66712812

素因数分解:

$2^2\times 3^1\times {\mathrm{5559401}}^1$

素因数の和:5559408

約数の個数: 12

約数和(自身を含む): 155663256

約数和(自身を除く): 88950444

約数列:

[1, 2, 3, 4, 6, 12, 5559401, 11118802, 16678203, 22237604, 33356406, 66712812]

約数ペア:

[(1, 66712812), (2, 33356406), (3, 22237604), (4, 16678203), (6, 11118802), (12, 5559401)]