85455376

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{26839}}^1$

素因数の和:27046

約数の個数: 20

約数和(自身を含む): 166408000

約数和(自身を除く): 80952624

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 26839, 53678, 107356, 214712, 429424, 5340961, 10681922, 21363844, 42727688, 85455376]

約数ペア:

[(1, 85455376), (2, 42727688), (4, 21363844), (8, 10681922), (16, 5340961), (199, 429424), (398, 214712), (796, 107356), (1592, 53678), (3184, 26839)]