81009928

素因数分解:

$2^3\times {\mathrm{1163}}^1\times {\mathrm{8707}}^1$

素因数の和:9876

約数の個数: 16

約数和(自身を含む): 152041680

約数和(自身を除く): 71031752

約数列:

[1, 2, 4, 8, 1163, 2326, 4652, 8707, 9304, 17414, 34828, 69656, 10126241, 20252482, 40504964, 81009928]

約数ペア:

[(1, 81009928), (2, 40504964), (4, 20252482), (8, 10126241), (1163, 69656), (2326, 34828), (4652, 17414), (8707, 9304)]