78939170

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{99923}}^1$

素因数の和:100009

約数の個数: 16

約数和(自身を含む): 143890560

約数和(自身を除く): 64951390

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 99923, 199846, 499615, 999230, 7893917, 15787834, 39469585, 78939170]

約数ペア:

[(1, 78939170), (2, 39469585), (5, 15787834), (10, 7893917), (79, 999230), (158, 499615), (395, 199846), (790, 99923)]