128031858

素因数分解:

$2^1\times 3^2\times {\mathrm{311}}^1\times {\mathrm{22871}}^1$

素因数の和:23190

約数の個数: 24

約数和(自身を含む): 278306496

約数和(自身を除く): 150274638

約数列:

[1, 2, 3, 6, 9, 18, 311, 622, 933, 1866, 2799, 5598, 22871, 45742, 68613, 137226, 205839, 411678, 7112881, 14225762, 21338643, 42677286, 64015929, 128031858]

約数ペア:

[(1, 128031858), (2, 64015929), (3, 42677286), (6, 21338643), (9, 14225762), (18, 7112881), (311, 411678), (622, 205839), (933, 137226), (1866, 68613), (2799, 45742), (5598, 22871)]