81753170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{3671}}^1$

素因数の和:3826

約数の個数: 32

約数和(自身を含む): 157044096

約数和(自身を除く): 75290926

約数列:

[1, 2, 5, 10, 17, 34, 85, 131, 170, 262, 655, 1310, 2227, 3671, 4454, 7342, 11135, 18355, 22270, 36710, 62407, 124814, 312035, 480901, 624070, 961802, 2404505, 4809010, 8175317, 16350634, 40876585, 81753170]

約数ペア:

[(1, 81753170), (2, 40876585), (5, 16350634), (10, 8175317), (17, 4809010), (34, 2404505), (85, 961802), (131, 624070), (170, 480901), (262, 312035), (655, 124814), (1310, 62407), (2227, 36710), (3671, 22270), (4454, 18355), (7342, 11135)]