80790818

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{3313}}^1$

素因数の和:3541

約数の個数: 16

約数和(自身を含む): 123479640

約数和(自身を除く): 42688822

約数列:

[1, 2, 89, 137, 178, 274, 3313, 6626, 12193, 24386, 294857, 453881, 589714, 907762, 40395409, 80790818]

約数ペア:

[(1, 80790818), (2, 40395409), (89, 907762), (137, 589714), (178, 453881), (274, 294857), (3313, 24386), (6626, 12193)]