158156774

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1\times {\mathrm{2953}}^1$

素因数の和:3455

約数の個数: 16

約数和(自身を含む): 241755360

約数和(自身を除く): 83598586

約数列:

[1, 2, 61, 122, 439, 878, 2953, 5906, 26779, 53558, 180133, 360266, 1296367, 2592734, 79078387, 158156774]

約数ペア:

[(1, 158156774), (2, 79078387), (61, 2592734), (122, 1296367), (439, 360266), (878, 180133), (2953, 53558), (5906, 26779)]