66505894

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{28109}}^1$

素因数の和:28144

約数の個数: 24

約数和(自身を含む): 123459120

約数和(自身を除く): 56953226

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 2366, 28109, 56218, 196763, 365417, 393526, 730834, 2557919, 4750421, 5115838, 9500842, 33252947, 66505894]

約数ペア:

[(1, 66505894), (2, 33252947), (7, 9500842), (13, 5115838), (14, 4750421), (26, 2557919), (91, 730834), (169, 393526), (182, 365417), (338, 196763), (1183, 56218), (2366, 28109)]