89128396

素因数分解:

$2^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{17783}}^1$

素因数の和:17973

約数の個数: 24

約数和(自身を含む): 179262720

約数和(自身を除く): 90134324

約数列:

[1, 2, 4, 7, 14, 28, 179, 358, 716, 1253, 2506, 5012, 17783, 35566, 71132, 124481, 248962, 497924, 3183157, 6366314, 12732628, 22282099, 44564198, 89128396]

約数ペア:

[(1, 89128396), (2, 44564198), (4, 22282099), (7, 12732628), (14, 6366314), (28, 3183157), (179, 497924), (358, 248962), (716, 124481), (1253, 71132), (2506, 35566), (5012, 17783)]