## Amicable pairs list

This is the most comprehensive collection of amicable numbers discovered up to date.

The table below contains the number of amicable pairs arranged according to the number of digits in the smallest member.

The list contains all pairs with the smallest member below 10

^{18}.

Total known amicable pairs:

**A distributed BOINC project to find all amicable pairs with smaller member below 2**^{64} has started. Everyone can join it: https://sech.me/boinc/Amicable/
You can send suggestions, corrections and other feedback to me through private message at

mersenneforum.org
General discussions about amicable pairs/aliquot cycles can be found at

Aliquot Sequences subforum

Download the

entire database as of January 1st, 2017 (24.9 GB split into 10 parts, unpacked size ~701.8 GB). You will need

7-zip and

PHP to unpack the database.

Download

only non-trivial pairs (175 MB) - all known pairs up to 30 digits, all known pairs except types (3,2) - (10,2) longer than 30 digits: 3,685,090 pairs in total.

Download

gaussian amicable pairs (128 MB) - amicable pairs from this database which remain amicable in

Gaussian integers: 737,681 pairs in total.