165720172

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{1336453}}^1$

素因数の和:1336488

約数の個数: 12

約数和(自身を含む): 299365696

約数和(自身を除く): 133645524

約数列:

[1, 2, 4, 31, 62, 124, 1336453, 2672906, 5345812, 41430043, 82860086, 165720172]

約数ペア:

[(1, 165720172), (2, 82860086), (4, 41430043), (31, 5345812), (62, 2672906), (124, 1336453)]