84218568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 252395520

約数和(自身を除く): 168176952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 103, 124, 157, 168, 186, 206, 217, 248, 309, 314, 372, 412, 434, 471, 618, 628, 651, 721, 744, 824, 868, 942, 1099, 1236, 1256, 1302, 1442, 1736, 1884, 2163, 2198, 2472, 2604, 2884, 3193, 3297, 3768, 4326, 4396, 4867, 5208, 5768, 6386, 6594, 8652, 8792, 9579, 9734, 12772, 13188, 14601, 16171, 17304, 19158, 19468, 22351, 25544, 26376, 29202, 32342, 34069, 38316, 38936, 44702, 48513, 58404, 64684, 67053, 68138, 76632, 89404, 97026, 102207, 113197, 116808, 129368, 134106, 136276, 178808, 194052, 204414, 226394, 268212, 272552, 339591, 388104, 408828, 452788, 501301, 536424, 679182, 817656, 905576, 1002602, 1358364, 1503903, 2005204, 2716728, 3007806, 3509107, 4010408, 6015612, 7018214, 10527321, 12031224, 14036428, 21054642, 28072856, 42109284, 84218568]

約数ペア:

[(1, 84218568), (2, 42109284), (3, 28072856), (4, 21054642), (6, 14036428), (7, 12031224), (8, 10527321), (12, 7018214), (14, 6015612), (21, 4010408), (24, 3509107), (28, 3007806), (31, 2716728), (42, 2005204), (56, 1503903), (62, 1358364), (84, 1002602), (93, 905576), (103, 817656), (124, 679182), (157, 536424), (168, 501301), (186, 452788), (206, 408828), (217, 388104), (248, 339591), (309, 272552), (314, 268212), (372, 226394), (412, 204414), (434, 194052), (471, 178808), (618, 136276), (628, 134106), (651, 129368), (721, 116808), (744, 113197), (824, 102207), (868, 97026), (942, 89404), (1099, 76632), (1236, 68138), (1256, 67053), (1302, 64684), (1442, 58404), (1736, 48513), (1884, 44702), (2163, 38936), (2198, 38316), (2472, 34069), (2604, 32342), (2884, 29202), (3193, 26376), (3297, 25544), (3768, 22351), (4326, 19468), (4396, 19158), (4867, 17304), (5208, 16171), (5768, 14601), (6386, 13188), (6594, 12772), (8652, 9734), (8792, 9579)]