80580078

素因数分解:

$2^1\times 3^2\times {\mathrm{4476671}}^1$

素因数の和:4476679

約数の個数: 12

約数和(自身を含む): 174590208

約数和(自身を除く): 94010130

約数列:

[1, 2, 3, 6, 9, 18, 4476671, 8953342, 13430013, 26860026, 40290039, 80580078]

約数ペア:

[(1, 80580078), (2, 40290039), (3, 26860026), (6, 13430013), (9, 8953342), (18, 4476671)]