79981578

素因数分解:

$2^1\times 3^2\times {\mathrm{4443421}}^1$

素因数の和:4443429

約数の個数: 12

約数和(自身を含む): 173293458

約数和(自身を除く): 93311880

約数列:

[1, 2, 3, 6, 9, 18, 4443421, 8886842, 13330263, 26660526, 39990789, 79981578]

約数ペア:

[(1, 79981578), (2, 39990789), (3, 26660526), (6, 13330263), (9, 8886842), (18, 4443421)]