68942666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{8011}}^1$

素因数の和:8357

約数の個数: 16

約数和(自身を含む): 111719328

約数和(自身を除く): 42776662

約数列:

[1, 2, 13, 26, 331, 662, 4303, 8011, 8606, 16022, 104143, 208286, 2651641, 5303282, 34471333, 68942666]

約数ペア:

[(1, 68942666), (2, 34471333), (13, 5303282), (26, 2651641), (331, 208286), (662, 104143), (4303, 16022), (8011, 8606)]