67273660

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{8647}}^1$

素因数の和:9045

約数の個数: 24

約数和(自身を含む): 141654240

約数和(自身を除く): 74380580

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 3890, 7780, 8647, 17294, 34588, 43235, 86470, 172940, 3363683, 6727366, 13454732, 16818415, 33636830, 67273660]

約数ペア:

[(1, 67273660), (2, 33636830), (4, 16818415), (5, 13454732), (10, 6727366), (20, 3363683), (389, 172940), (778, 86470), (1556, 43235), (1945, 34588), (3890, 17294), (7780, 8647)]