81693436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{5857}}^1$

素因数の和:6189

約数の個数: 24

約数和(自身を含む): 156478896

約数和(自身を除く): 74785460

約数列:

[1, 2, 4, 11, 22, 44, 317, 634, 1268, 3487, 5857, 6974, 11714, 13948, 23428, 64427, 128854, 257708, 1856669, 3713338, 7426676, 20423359, 40846718, 81693436]

約数ペア:

[(1, 81693436), (2, 40846718), (4, 20423359), (11, 7426676), (22, 3713338), (44, 1856669), (317, 257708), (634, 128854), (1268, 64427), (3487, 23428), (5857, 13948), (6974, 11714)]