81023254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{8011}}^1$

素因数の和:8415

約数の個数: 16

約数和(自身を含む): 131236560

約数和(自身を除く): 50213306

約数列:

[1, 2, 13, 26, 389, 778, 5057, 8011, 10114, 16022, 104143, 208286, 3116279, 6232558, 40511627, 81023254]

約数ペア:

[(1, 81023254), (2, 40511627), (13, 6232558), (26, 3116279), (389, 208286), (778, 104143), (5057, 16022), (8011, 10114)]