81284712

素因数分解:

$2^3\times 3^1\times {\mathrm{3386863}}^1$

素因数の和:3386872

約数の個数: 16

約数和(自身を含む): 203211840

約数和(自身を除く): 121927128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 3386863, 6773726, 10160589, 13547452, 20321178, 27094904, 40642356, 81284712]

約数ペア:

[(1, 81284712), (2, 40642356), (3, 27094904), (4, 20321178), (6, 13547452), (8, 10160589), (12, 6773726), (24, 3386863)]