68997436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{8329}}^1$

素因数の和:8461

約数の個数: 24

約数和(自身を含む): 128282000

約数和(自身を除く): 59284564

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 4142, 8284, 8329, 16658, 33316, 158251, 316502, 633004, 907861, 1815722, 3631444, 17249359, 34498718, 68997436]

約数ペア:

[(1, 68997436), (2, 34498718), (4, 17249359), (19, 3631444), (38, 1815722), (76, 907861), (109, 633004), (218, 316502), (436, 158251), (2071, 33316), (4142, 16658), (8284, 8329)]