66780564

素因数分解:

$2^2\times 3^1\times {\mathrm{5565047}}^1$

素因数の和:5565054

約数の個数: 12

約数和(自身を含む): 155821344

約数和(自身を除く): 89040780

約数列:

[1, 2, 3, 4, 6, 12, 5565047, 11130094, 16695141, 22260188, 33390282, 66780564]

約数ペア:

[(1, 66780564), (2, 33390282), (3, 22260188), (4, 16695141), (6, 11130094), (12, 5565047)]