81653266

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{1087}}^1$

素因数の和:1206

約数の個数: 24

約数和(自身を含む): 129959424

約数和(自身を除く): 48306158

約数列:

[1, 2, 23, 46, 71, 142, 529, 1058, 1087, 1633, 2174, 3266, 25001, 37559, 50002, 75118, 77177, 154354, 575023, 1150046, 1775071, 3550142, 40826633, 81653266]

約数ペア:

[(1, 81653266), (2, 40826633), (23, 3550142), (46, 1775071), (71, 1150046), (142, 575023), (529, 154354), (1058, 77177), (1087, 75118), (1633, 50002), (2174, 37559), (3266, 25001)]