72170206

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{4177}}^1$

素因数の和:4395

約数の個数: 16

約数和(自身を含む): 111001104

約数和(自身を除く): 38830898

約数列:

[1, 2, 53, 106, 163, 326, 4177, 8354, 8639, 17278, 221381, 442762, 680851, 1361702, 36085103, 72170206]

約数ペア:

[(1, 72170206), (2, 36085103), (53, 1361702), (106, 680851), (163, 442762), (326, 221381), (4177, 17278), (8354, 8639)]