78861564

素因数分解:

$2^2\times 3^2\times {\mathrm{2190599}}^1$

素因数の和:2190609

約数の個数: 18

約数和(自身を含む): 199344600

約数和(自身を除く): 120483036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2190599, 4381198, 6571797, 8762396, 13143594, 19715391, 26287188, 39430782, 78861564]

約数ペア:

[(1, 78861564), (2, 39430782), (3, 26287188), (4, 19715391), (6, 13143594), (9, 8762396), (12, 6571797), (18, 4381198), (36, 2190599)]