77658910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{10771}}^1$

素因数の和:10888

約数の個数: 32

約数和(自身を含む): 161321472

約数和(自身を除く): 83662562

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 10771, 21542, 53855, 75397, 107710, 150794, 376985, 753970, 1109413, 2218826, 5547065, 7765891, 11094130, 15531782, 38829455, 77658910]

約数ペア:

[(1, 77658910), (2, 38829455), (5, 15531782), (7, 11094130), (10, 7765891), (14, 5547065), (35, 2218826), (70, 1109413), (103, 753970), (206, 376985), (515, 150794), (721, 107710), (1030, 75397), (1442, 53855), (3605, 21542), (7210, 10771)]