66915352

素因数分解:

$2^3\times 7^1\times {\mathrm{1194917}}^1$

素因数の和:1194930

約数の個数: 16

約数和(自身を含む): 143390160

約数和(自身を除く): 76474808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1194917, 2389834, 4779668, 8364419, 9559336, 16728838, 33457676, 66915352]

約数ペア:

[(1, 66915352), (2, 33457676), (4, 16728838), (7, 9559336), (8, 8364419), (14, 4779668), (28, 2389834), (56, 1194917)]