81232994

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{3851}}^1$

素因数の和:4105

約数の個数: 16

約数和(自身を含む): 124804800

約数和(自身を除く): 43571806

約数列:

[1, 2, 53, 106, 199, 398, 3851, 7702, 10547, 21094, 204103, 408206, 766349, 1532698, 40616497, 81232994]

約数ペア:

[(1, 81232994), (2, 40616497), (53, 1532698), (106, 766349), (199, 408206), (398, 204103), (3851, 21094), (7702, 10547)]