128021112

素因数分解:

$2^3\times 3^2\times {\mathrm{1778071}}^1$

素因数の和:1778083

約数の個数: 24

約数和(自身を含む): 346724040

約数和(自身を除く): 218702928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1778071, 3556142, 5334213, 7112284, 10668426, 14224568, 16002639, 21336852, 32005278, 42673704, 64010556, 128021112]

約数ペア:

[(1, 128021112), (2, 64010556), (3, 42673704), (4, 32005278), (6, 21336852), (8, 16002639), (9, 14224568), (12, 10668426), (18, 7112284), (24, 5334213), (36, 3556142), (72, 1778071)]