81272792

素因数分解:

$2^3\times {\mathrm{191}}^1\times {\mathrm{53189}}^1$

素因数の和:53386

約数の個数: 16

約数和(自身を含む): 153187200

約数和(自身を除く): 71914408

約数列:

[1, 2, 4, 8, 191, 382, 764, 1528, 53189, 106378, 212756, 425512, 10159099, 20318198, 40636396, 81272792]

約数ペア:

[(1, 81272792), (2, 40636396), (4, 20318198), (8, 10159099), (191, 425512), (382, 212756), (764, 106378), (1528, 53189)]