81398042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1601}}^1\times {\mathrm{2311}}^1$

素因数の和:3925

約数の個数: 16

約数和(自身を含む): 133337664

約数和(自身を除く): 51939622

約数列:

[1, 2, 11, 22, 1601, 2311, 3202, 4622, 17611, 25421, 35222, 50842, 3699911, 7399822, 40699021, 81398042]

約数ペア:

[(1, 81398042), (2, 40699021), (11, 7399822), (22, 3699911), (1601, 50842), (2311, 35222), (3202, 25421), (4622, 17611)]