81128152

素因数分解:

$2^3\times 7^1\times {\mathrm{1448717}}^1$

素因数の和:1448730

約数の個数: 16

約数和(自身を含む): 173846160

約数和(自身を除く): 92718008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1448717, 2897434, 5794868, 10141019, 11589736, 20282038, 40564076, 81128152]

約数ペア:

[(1, 81128152), (2, 40564076), (4, 20282038), (7, 11589736), (8, 10141019), (14, 5794868), (28, 2897434), (56, 1448717)]