72640906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{11131}}^1$

素因数の和:11397

約数の個数: 16

約数和(自身を含む): 117821088

約数和(自身を除く): 45180182

約数列:

[1, 2, 13, 26, 251, 502, 3263, 6526, 11131, 22262, 144703, 289406, 2793881, 5587762, 36320453, 72640906]

約数ペア:

[(1, 72640906), (2, 36320453), (13, 5587762), (26, 2793881), (251, 289406), (502, 144703), (3263, 22262), (6526, 11131)]