77812478

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{2477}}^1$

素因数の和:2731

約数の個数: 16

約数和(自身を含む): 118646640

約数和(自身を除く): 40834162

約数列:

[1, 2, 113, 139, 226, 278, 2477, 4954, 15707, 31414, 279901, 344303, 559802, 688606, 38906239, 77812478]

約数ペア:

[(1, 77812478), (2, 38906239), (113, 688606), (139, 559802), (226, 344303), (278, 279901), (2477, 31414), (4954, 15707)]