87872042

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1\times {\mathrm{1999}}^1$

素因数の和:2741

約数の個数: 16

約数和(自身を含む): 136320000

約数和(自身を除く): 48447958

約数列:

[1, 2, 31, 62, 709, 1418, 1999, 3998, 21979, 43958, 61969, 123938, 1417291, 2834582, 43936021, 87872042]

約数ペア:

[(1, 87872042), (2, 43936021), (31, 2834582), (62, 1417291), (709, 123938), (1418, 61969), (1999, 43958), (3998, 21979)]