77880078

素因数分解:

$2^1\times 3^2\times {\mathrm{4326671}}^1$

素因数の和:4326679

約数の個数: 12

約数和(自身を含む): 168740208

約数和(自身を除く): 90860130

約数列:

[1, 2, 3, 6, 9, 18, 4326671, 8653342, 12980013, 25960026, 38940039, 77880078]

約数ペア:

[(1, 77880078), (2, 38940039), (3, 25960026), (6, 12980013), (9, 8653342), (18, 4326671)]