87208168

素因数分解:

$2^3\times {\mathrm{199}}^1\times {\mathrm{54779}}^1$

素因数の和:54984

約数の個数: 16

約数和(自身を含む): 164340000

約数和(自身を除く): 77131832

約数列:

[1, 2, 4, 8, 199, 398, 796, 1592, 54779, 109558, 219116, 438232, 10901021, 21802042, 43604084, 87208168]

約数ペア:

[(1, 87208168), (2, 43604084), (4, 21802042), (8, 10901021), (199, 438232), (398, 219116), (796, 109558), (1592, 54779)]