78870852

素因数分解:

$2^2\times 3^2\times {\mathrm{2190857}}^1$

素因数の和:2190867

約数の個数: 18

約数和(自身を含む): 199368078

約数和(自身を除く): 120497226

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2190857, 4381714, 6572571, 8763428, 13145142, 19717713, 26290284, 39435426, 78870852]

約数ペア:

[(1, 78870852), (2, 39435426), (3, 26290284), (4, 19717713), (6, 13145142), (9, 8763428), (12, 6572571), (18, 4381714), (36, 2190857)]