87688690

素因数分解:

$2^1\times 5^1\times {\mathrm{1543}}^1\times {\mathrm{5683}}^1$

素因数の和:7233

約数の個数: 16

約数和(自身を含む): 157969728

約数和(自身を除く): 70281038

約数列:

[1, 2, 5, 10, 1543, 3086, 5683, 7715, 11366, 15430, 28415, 56830, 8768869, 17537738, 43844345, 87688690]

約数ペア:

[(1, 87688690), (2, 43844345), (5, 17537738), (10, 8768869), (1543, 56830), (3086, 28415), (5683, 15430), (7715, 11366)]