66786864

素因数分解:

$2^4\times 3^1\times {\mathrm{1391393}}^1$

素因数の和:1391404

約数の個数: 20

約数和(自身を含む): 172532856

約数和(自身を除く): 105745992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1391393, 2782786, 4174179, 5565572, 8348358, 11131144, 16696716, 22262288, 33393432, 66786864]

約数ペア:

[(1, 66786864), (2, 33393432), (3, 22262288), (4, 16696716), (6, 11131144), (8, 8348358), (12, 5565572), (16, 4174179), (24, 2782786), (48, 1391393)]