128821668

素因数分解:

$2^2\times 3^1\times {\mathrm{347}}^1\times {\mathrm{30937}}^1$

素因数の和:31291

約数の個数: 24

約数和(自身を含む): 301459872

約数和(自身を除く): 172638204

約数列:

[1, 2, 3, 4, 6, 12, 347, 694, 1041, 1388, 2082, 4164, 30937, 61874, 92811, 123748, 185622, 371244, 10735139, 21470278, 32205417, 42940556, 64410834, 128821668]

約数ペア:

[(1, 128821668), (2, 64410834), (3, 42940556), (4, 32205417), (6, 21470278), (12, 10735139), (347, 371244), (694, 185622), (1041, 123748), (1388, 92811), (2082, 61874), (4164, 30937)]