128817508

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{6871}}^1$

素因数の和:7027

約数の個数: 24

約数和(自身を含む): 232823360

約数和(自身を除く): 104005852

約数列:

[1, 2, 4, 43, 86, 109, 172, 218, 436, 4687, 6871, 9374, 13742, 18748, 27484, 295453, 590906, 748939, 1181812, 1497878, 2995756, 32204377, 64408754, 128817508]

約数ペア:

[(1, 128817508), (2, 64408754), (4, 32204377), (43, 2995756), (86, 1497878), (109, 1181812), (172, 748939), (218, 590906), (436, 295453), (4687, 27484), (6871, 18748), (9374, 13742)]