81115606

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{21817}}^1$

素因数の和:21856

約数の個数: 24

約数和(自身を含む): 143736984

約数和(自身を除く): 62621378

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 1859, 3718, 21817, 43634, 239987, 283621, 479974, 567242, 3119831, 3687073, 6239662, 7374146, 40557803, 81115606]

約数ペア:

[(1, 81115606), (2, 40557803), (11, 7374146), (13, 6239662), (22, 3687073), (26, 3119831), (143, 567242), (169, 479974), (286, 283621), (338, 239987), (1859, 43634), (3718, 21817)]