78581338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{87119}}^1$

素因数の和:87173

約数の個数: 16

約数和(自身を含む): 131725440

約数和(自身を除く): 53144102

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 87119, 174238, 958309, 1916618, 3571879, 7143758, 39290669, 78581338]

約数ペア:

[(1, 78581338), (2, 39290669), (11, 7143758), (22, 3571879), (41, 1916618), (82, 958309), (451, 174238), (902, 87119)]