66378618

素因数分解:

$2^1\times 3^2\times {\mathrm{277}}^1\times {\mathrm{13313}}^1$

素因数の和:13598

約数の個数: 24

約数和(自身を含む): 144350388

約数和(自身を除く): 77971770

約数列:

[1, 2, 3, 6, 9, 18, 277, 554, 831, 1662, 2493, 4986, 13313, 26626, 39939, 79878, 119817, 239634, 3687701, 7375402, 11063103, 22126206, 33189309, 66378618]

約数ペア:

[(1, 66378618), (2, 33189309), (3, 22126206), (6, 11063103), (9, 7375402), (18, 3687701), (277, 239634), (554, 119817), (831, 79878), (1662, 39939), (2493, 26626), (4986, 13313)]