72103681

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{25097}}^1$

素因数の和:25140

約数の個数: 12

約数和(自身を含む): 82672812

約数和(自身を除く): 10569131

約数列:

[1, 13, 17, 169, 221, 2873, 25097, 326261, 426649, 4241393, 5546437, 72103681]

約数ペア:

[(1, 72103681), (13, 5546437), (17, 4241393), (169, 426649), (221, 326261), (2873, 25097)]