128045178

素因数分解:

$2^1\times 3^3\times {\mathrm{2371207}}^1$

素因数の和:2371218

約数の個数: 16

約数和(自身を含む): 284544960

約数和(自身を除く): 156499782

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2371207, 4742414, 7113621, 14227242, 21340863, 42681726, 64022589, 128045178]

約数ペア:

[(1, 128045178), (2, 64022589), (3, 42681726), (6, 21340863), (9, 14227242), (18, 7113621), (27, 4742414), (54, 2371207)]