78145564

素因数分解:

$2^2\times 7^1\times {\mathrm{631}}^1\times {\mathrm{4423}}^1$

素因数の和:5065

約数の個数: 24

約数和(自身を含む): 156574208

約数和(自身を除く): 78428644

約数列:

[1, 2, 4, 7, 14, 28, 631, 1262, 2524, 4417, 4423, 8834, 8846, 17668, 17692, 30961, 61922, 123844, 2790913, 5581826, 11163652, 19536391, 39072782, 78145564]

約数ペア:

[(1, 78145564), (2, 39072782), (4, 19536391), (7, 11163652), (14, 5581826), (28, 2790913), (631, 123844), (1262, 61922), (2524, 30961), (4417, 17692), (4423, 17668), (8834, 8846)]