78672872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{578477}}^1$

素因数の和:578500

約数の個数: 16

約数和(自身を含む): 156189060

約数和(自身を除く): 77516188

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 578477, 1156954, 2313908, 4627816, 9834109, 19668218, 39336436, 78672872]

約数ペア:

[(1, 78672872), (2, 39336436), (4, 19668218), (8, 9834109), (17, 4627816), (34, 2313908), (68, 1156954), (136, 578477)]