55137868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 106112160

約数和(自身を除く): 50974292

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 109, 172, 173, 218, 346, 436, 692, 731, 1462, 1853, 2924, 2941, 3706, 4687, 5882, 7412, 7439, 9374, 11764, 14878, 18748, 18857, 29756, 37714, 75428, 79679, 126463, 159358, 252926, 318716, 320569, 505852, 641138, 810851, 1282276, 1621702, 3243404, 13784467, 27568934, 55137868]

約数ペア:

[(1, 55137868), (2, 27568934), (4, 13784467), (17, 3243404), (34, 1621702), (43, 1282276), (68, 810851), (86, 641138), (109, 505852), (172, 320569), (173, 318716), (218, 252926), (346, 159358), (436, 126463), (692, 79679), (731, 75428), (1462, 37714), (1853, 29756), (2924, 18857), (2941, 18748), (3706, 14878), (4687, 11764), (5882, 9374), (7412, 7439)]