129639416

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{25763}}^1$

素因数の和:25823

約数の個数: 32

約数和(自身を含む): 264338640

約数和(自身を除く): 134699224

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 5032, 25763, 51526, 103052, 206104, 437971, 875942, 953231, 1751884, 1906462, 3503768, 3812924, 7625848, 16204927, 32409854, 64819708, 129639416]

約数ペア:

[(1, 129639416), (2, 64819708), (4, 32409854), (8, 16204927), (17, 7625848), (34, 3812924), (37, 3503768), (68, 1906462), (74, 1751884), (136, 953231), (148, 875942), (296, 437971), (629, 206104), (1258, 103052), (2516, 51526), (5032, 25763)]