64658126

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{80221}}^1$

素因数の和:80267

約数の個数: 16

約数和(自身を含む): 107818368

約数和(自身を除く): 43160242

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 80221, 160442, 1042873, 2085746, 2486851, 4973702, 32329063, 64658126]

約数ペア:

[(1, 64658126), (2, 32329063), (13, 4973702), (26, 2486851), (31, 2085746), (62, 1042873), (403, 160442), (806, 80221)]