78867666

素因数分解:

$2^1\times 3^2\times {\mathrm{4381537}}^1$

素因数の和:4381545

約数の個数: 12

約数和(自身を含む): 170879982

約数和(自身を除く): 92012316

約数列:

[1, 2, 3, 6, 9, 18, 4381537, 8763074, 13144611, 26289222, 39433833, 78867666]

約数ペア:

[(1, 78867666), (2, 39433833), (3, 26289222), (6, 13144611), (9, 8763074), (18, 4381537)]