68665886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{4079}}^1$

素因数の和:4543

約数の個数: 16

約数和(自身を含む): 108691200

約数和(自身を除く): 40025314

約数列:

[1, 2, 19, 38, 443, 886, 4079, 8158, 8417, 16834, 77501, 155002, 1806997, 3613994, 34332943, 68665886]

約数ペア:

[(1, 68665886), (2, 34332943), (19, 3613994), (38, 1806997), (443, 155002), (886, 77501), (4079, 16834), (8158, 8417)]