128899734

素因数分解:

$2^1\times 3^1\times {\mathrm{277}}^1\times {\mathrm{77557}}^1$

素因数の和:77839

約数の個数: 16

約数和(自身を含む): 258733488

約数和(自身を除く): 129833754

約数列:

[1, 2, 3, 6, 277, 554, 831, 1662, 77557, 155114, 232671, 465342, 21483289, 42966578, 64449867, 128899734]

約数ペア:

[(1, 128899734), (2, 64449867), (3, 42966578), (6, 21483289), (277, 465342), (554, 232671), (831, 155114), (1662, 77557)]