81445474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{24517}}^1$

素因数の和:24681

約数の個数: 16

約数和(自身を含む): 134162496

約数和(自身を除く): 52717022

約数列:

[1, 2, 11, 22, 151, 302, 1661, 3322, 24517, 49034, 269687, 539374, 3702067, 7404134, 40722737, 81445474]

約数ペア:

[(1, 81445474), (2, 40722737), (11, 7404134), (22, 3702067), (151, 539374), (302, 269687), (1661, 49034), (3322, 24517)]