90126004

素因数分解:

$2^2\times {\mathrm{331}}^1\times {\mathrm{68071}}^1$

素因数の和:68406

約数の個数: 12

約数和(自身を含む): 158199328

約数和(自身を除く): 68073324

約数列:

[1, 2, 4, 331, 662, 1324, 68071, 136142, 272284, 22531501, 45063002, 90126004]

約数ペア:

[(1, 90126004), (2, 45063002), (4, 22531501), (331, 272284), (662, 136142), (1324, 68071)]