81578916

素因数分解:

$2^2\times 3^2\times {\mathrm{1013}}^1\times {\mathrm{2237}}^1$

素因数の和:3260

約数の個数: 36

約数和(自身を含む): 206509212

約数和(自身を除く): 124930296

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1013, 2026, 2237, 3039, 4052, 4474, 6078, 6711, 8948, 9117, 12156, 13422, 18234, 20133, 26844, 36468, 40266, 80532, 2266081, 4532162, 6798243, 9064324, 13596486, 20394729, 27192972, 40789458, 81578916]

約数ペア:

[(1, 81578916), (2, 40789458), (3, 27192972), (4, 20394729), (6, 13596486), (9, 9064324), (12, 6798243), (18, 4532162), (36, 2266081), (1013, 80532), (2026, 40266), (2237, 36468), (3039, 26844), (4052, 20133), (4474, 18234), (6078, 13422), (6711, 12156), (8948, 9117)]