81409008

素因数分解:

$2^4\times 3^1\times {\mathrm{1696021}}^1$

素因数の和:1696032

約数の個数: 20

約数和(自身を含む): 210306728

約数和(自身を除く): 128897720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1696021, 3392042, 5088063, 6784084, 10176126, 13568168, 20352252, 27136336, 40704504, 81409008]

約数ペア:

[(1, 81409008), (2, 40704504), (3, 27136336), (4, 20352252), (6, 13568168), (8, 10176126), (12, 6784084), (16, 5088063), (24, 3392042), (48, 1696021)]