56145712

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:306

約数の個数: 80

約数和(自身を含む): 130404352

約数和(自身を除く): 74258640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 103, 112, 124, 157, 206, 217, 248, 314, 412, 434, 496, 628, 721, 824, 868, 1099, 1256, 1442, 1648, 1736, 2198, 2512, 2884, 3193, 3472, 4396, 4867, 5768, 6386, 8792, 9734, 11536, 12772, 16171, 17584, 19468, 22351, 25544, 32342, 34069, 38936, 44702, 51088, 64684, 68138, 77872, 89404, 113197, 129368, 136276, 178808, 226394, 258736, 272552, 357616, 452788, 501301, 545104, 905576, 1002602, 1811152, 2005204, 3509107, 4010408, 7018214, 8020816, 14036428, 28072856, 56145712]

約数ペア:

[(1, 56145712), (2, 28072856), (4, 14036428), (7, 8020816), (8, 7018214), (14, 4010408), (16, 3509107), (28, 2005204), (31, 1811152), (56, 1002602), (62, 905576), (103, 545104), (112, 501301), (124, 452788), (157, 357616), (206, 272552), (217, 258736), (248, 226394), (314, 178808), (412, 136276), (434, 129368), (496, 113197), (628, 89404), (721, 77872), (824, 68138), (868, 64684), (1099, 51088), (1256, 44702), (1442, 38936), (1648, 34069), (1736, 32342), (2198, 25544), (2512, 22351), (2884, 19468), (3193, 17584), (3472, 16171), (4396, 12772), (4867, 11536), (5768, 9734), (6386, 8792)]