64916848

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{139907}}^1$

素因数の和:139944

約数の個数: 20

約数和(自身を含む): 130114440

約数和(自身を除く): 65197592

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 139907, 279814, 559628, 1119256, 2238512, 4057303, 8114606, 16229212, 32458424, 64916848]

約数ペア:

[(1, 64916848), (2, 32458424), (4, 16229212), (8, 8114606), (16, 4057303), (29, 2238512), (58, 1119256), (116, 559628), (232, 279814), (464, 139907)]