81308712

素因数分解:

$2^3\times 3^1\times {\mathrm{3387863}}^1$

素因数の和:3387872

約数の個数: 16

約数和(自身を含む): 203271840

約数和(自身を除く): 121963128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 3387863, 6775726, 10163589, 13551452, 20327178, 27102904, 40654356, 81308712]

約数ペア:

[(1, 81308712), (2, 40654356), (3, 27102904), (4, 20327178), (6, 13551452), (8, 10163589), (12, 6775726), (24, 3387863)]