81603764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{17333}}^1$

素因数の和:17455

約数の個数: 24

約数和(自身を含む): 157254048

約数和(自身を除く): 75650284

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 1177, 2354, 4708, 17333, 34666, 69332, 190663, 381326, 762652, 1854631, 3709262, 7418524, 20400941, 40801882, 81603764]

約数ペア:

[(1, 81603764), (2, 40801882), (4, 20400941), (11, 7418524), (22, 3709262), (44, 1854631), (107, 762652), (214, 381326), (428, 190663), (1177, 69332), (2354, 34666), (4708, 17333)]