66910228

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{217241}}^1$

素因数の和:217263

約数の個数: 24

約数和(自身を含む): 145986624

約数和(自身を除く): 79076396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 217241, 434482, 868964, 1520687, 2389651, 3041374, 4779302, 6082748, 9558604, 16727557, 33455114, 66910228]

約数ペア:

[(1, 66910228), (2, 33455114), (4, 16727557), (7, 9558604), (11, 6082748), (14, 4779302), (22, 3041374), (28, 2389651), (44, 1520687), (77, 868964), (154, 434482), (308, 217241)]