77981116

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{672251}}^1$

素因数の和:672284

約数の個数: 12

約数和(自身を含む): 141172920

約数和(自身を除く): 63191804

約数列:

[1, 2, 4, 29, 58, 116, 672251, 1344502, 2689004, 19495279, 38990558, 77981116]

約数ペア:

[(1, 77981116), (2, 38990558), (4, 19495279), (29, 2689004), (58, 1344502), (116, 672251)]