90645694

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{11987}}^1$

素因数の和:12207

約数の個数: 16

約数和(自身を含む): 143856000

約数和(自身を除く): 53210306

約数列:

[1, 2, 19, 38, 199, 398, 3781, 7562, 11987, 23974, 227753, 455506, 2385413, 4770826, 45322847, 90645694]

約数ペア:

[(1, 90645694), (2, 45322847), (19, 4770826), (38, 2385413), (199, 455506), (398, 227753), (3781, 23974), (7562, 11987)]