51668405244

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{239}}^1\times {\mathrm{56123}}^1$

素因数の和:56479

約数の個数: 72

約数和(自身を含む): 132380801280

約数和(自身を除く): 80712396036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 239, 321, 428, 478, 642, 717, 956, 963, 1284, 1434, 1926, 2151, 2868, 3852, 4302, 8604, 25573, 51146, 56123, 76719, 102292, 112246, 153438, 168369, 224492, 230157, 306876, 336738, 460314, 505107, 673476, 920628, 1010214, 2020428, 6005161, 12010322, 13413397, 18015483, 24020644, 26826794, 36030966, 40240191, 53653588, 54046449, 72061932, 80480382, 108092898, 120720573, 160960764, 216185796, 241441146, 482882292, 1435233479, 2870466958, 4305700437, 5740933916, 8611400874, 12917101311, 17222801748, 25834202622, 51668405244]

約数ペア:

[(1, 51668405244), (2, 25834202622), (3, 17222801748), (4, 12917101311), (6, 8611400874), (9, 5740933916), (12, 4305700437), (18, 2870466958), (36, 1435233479), (107, 482882292), (214, 241441146), (239, 216185796), (321, 160960764), (428, 120720573), (478, 108092898), (642, 80480382), (717, 72061932), (956, 54046449), (963, 53653588), (1284, 40240191), (1434, 36030966), (1926, 26826794), (2151, 24020644), (2868, 18015483), (3852, 13413397), (4302, 12010322), (8604, 6005161), (25573, 2020428), (51146, 1010214), (56123, 920628), (76719, 673476), (102292, 505107), (112246, 460314), (153438, 336738), (168369, 306876), (224492, 230157)]