81605132

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{15259}}^1$

素因数の和:15461

約数の個数: 24

約数和(自身を含む): 164075520

約数和(自身を除く): 82470388

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 764, 1337, 2674, 5348, 15259, 30518, 61036, 106813, 213626, 427252, 2914469, 5828938, 11657876, 20401283, 40802566, 81605132]

約数ペア:

[(1, 81605132), (2, 40802566), (4, 20401283), (7, 11657876), (14, 5828938), (28, 2914469), (191, 427252), (382, 213626), (764, 106813), (1337, 61036), (2674, 30518), (5348, 15259)]