78198338

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47857}}^1$

素因数の和:47921

約数の個数: 16

約数和(自身を含む): 126345120

約数和(自身を除く): 48146782

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 47857, 95714, 909283, 1818566, 2057851, 4115702, 39099169, 78198338]

約数ペア:

[(1, 78198338), (2, 39099169), (19, 4115702), (38, 2057851), (43, 1818566), (86, 909283), (817, 95714), (1634, 47857)]