31466568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1193}}^1$

素因数の和:1366

約数の個数: 64

約数和(自身を含む): 90552960

約数和(自身を除く): 59086392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 157, 168, 314, 471, 628, 942, 1099, 1193, 1256, 1884, 2198, 2386, 3297, 3579, 3768, 4396, 4772, 6594, 7158, 8351, 8792, 9544, 13188, 14316, 16702, 25053, 26376, 28632, 33404, 50106, 66808, 100212, 187301, 200424, 374602, 561903, 749204, 1123806, 1311107, 1498408, 2247612, 2622214, 3933321, 4495224, 5244428, 7866642, 10488856, 15733284, 31466568]

約数ペア:

[(1, 31466568), (2, 15733284), (3, 10488856), (4, 7866642), (6, 5244428), (7, 4495224), (8, 3933321), (12, 2622214), (14, 2247612), (21, 1498408), (24, 1311107), (28, 1123806), (42, 749204), (56, 561903), (84, 374602), (157, 200424), (168, 187301), (314, 100212), (471, 66808), (628, 50106), (942, 33404), (1099, 28632), (1193, 26376), (1256, 25053), (1884, 16702), (2198, 14316), (2386, 13188), (3297, 9544), (3579, 8792), (3768, 8351), (4396, 7158), (4772, 6594)]