81004066

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{21787}}^1$

素因数の和:21826

約数の個数: 24

約数和(自身を含む): 143539344

約数和(自身を除く): 62535278

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 1859, 3718, 21787, 43574, 239657, 283231, 479314, 566462, 3115541, 3682003, 6231082, 7364006, 40502033, 81004066]

約数ペア:

[(1, 81004066), (2, 40502033), (11, 7364006), (13, 6231082), (22, 3682003), (26, 3115541), (143, 566462), (169, 479314), (286, 283231), (338, 239657), (1859, 43574), (3718, 21787)]