87943828

素因数分解:

$2^2\times 7^4\times {\mathrm{9157}}^1$

素因数の和:9189

約数の個数: 30

約数和(自身を含む): 179560906

約数和(自身を除く): 91617078

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 9157, 9604, 18314, 36628, 64099, 128198, 256396, 448693, 897386, 1794772, 3140851, 6281702, 12563404, 21985957, 43971914, 87943828]

約数ペア:

[(1, 87943828), (2, 43971914), (4, 21985957), (7, 12563404), (14, 6281702), (28, 3140851), (49, 1794772), (98, 897386), (196, 448693), (343, 256396), (686, 128198), (1372, 64099), (2401, 36628), (4802, 18314), (9157, 9604)]