68457886

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 119782080

約数和(自身を除く): 51324194

約数列:

[1, 2, 7, 14, 109, 113, 218, 226, 397, 763, 791, 794, 1526, 1582, 2779, 5558, 12317, 24634, 43273, 44861, 86219, 86546, 89722, 172438, 302911, 314027, 605822, 628054, 4889849, 9779698, 34228943, 68457886]

約数ペア:

[(1, 68457886), (2, 34228943), (7, 9779698), (14, 4889849), (109, 628054), (113, 605822), (218, 314027), (226, 302911), (397, 172438), (763, 89722), (791, 86546), (794, 86219), (1526, 44861), (1582, 43273), (2779, 24634), (5558, 12317)]