81717482

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{23071}}^1$

素因数の和:23114

約数の個数: 32

約数和(自身を含む): 159473664

約数和(自身を除く): 77756182

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 23071, 46142, 161497, 253781, 322994, 507562, 530633, 1061266, 1776467, 3552934, 3714431, 5836963, 7428862, 11673926, 40858741, 81717482]

約数ペア:

[(1, 81717482), (2, 40858741), (7, 11673926), (11, 7428862), (14, 5836963), (22, 3714431), (23, 3552934), (46, 1776467), (77, 1061266), (154, 530633), (161, 507562), (253, 322994), (322, 253781), (506, 161497), (1771, 46142), (3542, 23071)]