51399648

素因数分解:

$2^5\times 3^2\times {\mathrm{317}}^1\times {\mathrm{563}}^1$

素因数の和:896

約数の個数: 72

約数和(自身を含む): 146889288

約数和(自身を除く): 95489640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 317, 563, 634, 951, 1126, 1268, 1689, 1902, 2252, 2536, 2853, 3378, 3804, 4504, 5067, 5072, 5706, 6756, 7608, 9008, 10134, 10144, 11412, 13512, 15216, 18016, 20268, 22824, 27024, 30432, 40536, 45648, 54048, 81072, 91296, 162144, 178471, 356942, 535413, 713884, 1070826, 1427768, 1606239, 2141652, 2855536, 3212478, 4283304, 5711072, 6424956, 8566608, 12849912, 17133216, 25699824, 51399648]

約数ペア:

[(1, 51399648), (2, 25699824), (3, 17133216), (4, 12849912), (6, 8566608), (8, 6424956), (9, 5711072), (12, 4283304), (16, 3212478), (18, 2855536), (24, 2141652), (32, 1606239), (36, 1427768), (48, 1070826), (72, 713884), (96, 535413), (144, 356942), (288, 178471), (317, 162144), (563, 91296), (634, 81072), (951, 54048), (1126, 45648), (1268, 40536), (1689, 30432), (1902, 27024), (2252, 22824), (2536, 20268), (2853, 18016), (3378, 15216), (3804, 13512), (4504, 11412), (5067, 10144), (5072, 10134), (5706, 9008), (6756, 7608)]