78620418

素因数分解:

$2^1\times 3^2\times {\mathrm{4367801}}^1$

素因数の和:4367809

約数の個数: 12

約数和(自身を含む): 170344278

約数和(自身を除く): 91723860

約数列:

[1, 2, 3, 6, 9, 18, 4367801, 8735602, 13103403, 26206806, 39310209, 78620418]

約数ペア:

[(1, 78620418), (2, 39310209), (3, 26206806), (6, 13103403), (9, 8735602), (18, 4367801)]