68475704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{2309}}^1$

素因数の和:2663

約数の個数: 32

約数和(自身を含む): 140540400

約数和(自身を除く): 72064696

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 337, 674, 1348, 2309, 2696, 3707, 4618, 7414, 9236, 14828, 18472, 25399, 29656, 50798, 101596, 203192, 778133, 1556266, 3112532, 6225064, 8559463, 17118926, 34237852, 68475704]

約数ペア:

[(1, 68475704), (2, 34237852), (4, 17118926), (8, 8559463), (11, 6225064), (22, 3112532), (44, 1556266), (88, 778133), (337, 203192), (674, 101596), (1348, 50798), (2309, 29656), (2696, 25399), (3707, 18472), (4618, 14828), (7414, 9236)]