172952390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{78259}}^1$

素因数の和:78296

約数の個数: 32

約数和(自身を含む): 354987360

約数和(自身を除く): 182034970

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 78259, 156518, 391295, 782590, 1017367, 1330403, 2034734, 2660806, 5086835, 6652015, 10173670, 13304030, 17295239, 34590478, 86476195, 172952390]

約数ペア:

[(1, 172952390), (2, 86476195), (5, 34590478), (10, 17295239), (13, 13304030), (17, 10173670), (26, 6652015), (34, 5086835), (65, 2660806), (85, 2034734), (130, 1330403), (170, 1017367), (221, 782590), (442, 391295), (1105, 156518), (2210, 78259)]