81401762

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{10067}}^1$

素因数の和:10393

約数の個数: 16

約数和(自身を含む): 131931072

約数和(自身を除く): 50529310

約数列:

[1, 2, 13, 26, 311, 622, 4043, 8086, 10067, 20134, 130871, 261742, 3130837, 6261674, 40700881, 81401762]

約数ペア:

[(1, 81401762), (2, 40700881), (13, 6261674), (26, 3130837), (311, 261742), (622, 130871), (4043, 20134), (8086, 10067)]