168543316

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{20849}}^1$

素因数の和:20943

約数の個数: 24

約数和(自身を含む): 308246400

約数和(自身を除く): 139703084

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 2021, 4042, 8084, 20849, 41698, 83396, 896507, 979903, 1793014, 1959806, 3586028, 3919612, 42135829, 84271658, 168543316]

約数ペア:

[(1, 168543316), (2, 84271658), (4, 42135829), (43, 3919612), (47, 3586028), (86, 1959806), (94, 1793014), (172, 979903), (188, 896507), (2021, 83396), (4042, 41698), (8084, 20849)]