81726436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{8111}}^1$

素因数の和:8355

約数の個数: 24

約数和(自身を含む): 156723840

約数和(自身を除く): 74997404

約数列:

[1, 2, 4, 11, 22, 44, 229, 458, 916, 2519, 5038, 8111, 10076, 16222, 32444, 89221, 178442, 356884, 1857419, 3714838, 7429676, 20431609, 40863218, 81726436]

約数ペア:

[(1, 81726436), (2, 40863218), (4, 20431609), (11, 7429676), (22, 3714838), (44, 1857419), (229, 356884), (458, 178442), (916, 89221), (2519, 32444), (5038, 16222), (8111, 10076)]