172645972

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{359}}^1\times {\mathrm{1103}}^1$

素因数の和:1575

約数の個数: 24

約数和(自身を含む): 306028800

約数和(自身を除く): 133382828

約数列:

[1, 2, 4, 109, 218, 359, 436, 718, 1103, 1436, 2206, 4412, 39131, 78262, 120227, 156524, 240454, 395977, 480908, 791954, 1583908, 43161493, 86322986, 172645972]

約数ペア:

[(1, 172645972), (2, 86322986), (4, 43161493), (109, 1583908), (218, 791954), (359, 480908), (436, 395977), (718, 240454), (1103, 156524), (1436, 120227), (2206, 78262), (4412, 39131)]