81663945154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{34055023}}^1$

素因数の和:34055145

約数の個数: 16

約数和(自身を含む): 134857895040

約数和(自身を除く): 53193949886

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 34055023, 68110046, 374605253, 749210506, 3711997507, 7423995014, 40831972577, 81663945154]

約数ペア:

[(1, 81663945154), (2, 40831972577), (11, 7423995014), (22, 3711997507), (109, 749210506), (218, 374605253), (1199, 68110046), (2398, 34055023)]