81004326

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{14627}}^1$

素因数の和:14716

約数の個数: 32

約数和(自身を含む): 176940288

約数和(自身を除く): 95935962

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 14627, 29254, 43881, 87762, 190151, 380302, 570453, 1038517, 1140906, 2077034, 3115551, 6231102, 13500721, 27001442, 40502163, 81004326]

約数ペア:

[(1, 81004326), (2, 40502163), (3, 27001442), (6, 13500721), (13, 6231102), (26, 3115551), (39, 2077034), (71, 1140906), (78, 1038517), (142, 570453), (213, 380302), (426, 190151), (923, 87762), (1846, 43881), (2769, 29254), (5538, 14627)]