80427288

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^2\times {\mathrm{1193}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 205105320

約数和(自身を除く): 124678032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1193, 1272, 2386, 2809, 3579, 4772, 5618, 7158, 8427, 9544, 11236, 14316, 16854, 22472, 28632, 33708, 63229, 67416, 126458, 189687, 252916, 379374, 505832, 758748, 1517496, 3351137, 6702274, 10053411, 13404548, 20106822, 26809096, 40213644, 80427288]

約数ペア:

[(1, 80427288), (2, 40213644), (3, 26809096), (4, 20106822), (6, 13404548), (8, 10053411), (12, 6702274), (24, 3351137), (53, 1517496), (106, 758748), (159, 505832), (212, 379374), (318, 252916), (424, 189687), (636, 126458), (1193, 67416), (1272, 63229), (2386, 33708), (2809, 28632), (3579, 22472), (4772, 16854), (5618, 14316), (7158, 11236), (8427, 9544)]