66884912

素因数分解:

$2^4\times {\mathrm{541}}^1\times {\mathrm{7727}}^1$

素因数の和:8276

約数の個数: 20

約数和(自身を含む): 129845856

約数和(自身を除く): 62960944

約数列:

[1, 2, 4, 8, 16, 541, 1082, 2164, 4328, 7727, 8656, 15454, 30908, 61816, 123632, 4180307, 8360614, 16721228, 33442456, 66884912]

約数ペア:

[(1, 66884912), (2, 33442456), (4, 16721228), (8, 8360614), (16, 4180307), (541, 123632), (1082, 61816), (2164, 30908), (4328, 15454), (7727, 8656)]