51880808

素因数分解:

$2^3\times 7^4\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 80

約数和(自身を含む): 118146180

約数和(自身を除く): 66265372

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 73, 74, 98, 146, 148, 196, 259, 292, 296, 343, 392, 511, 518, 584, 686, 1022, 1036, 1372, 1813, 2044, 2072, 2401, 2701, 2744, 3577, 3626, 4088, 4802, 5402, 7154, 7252, 9604, 10804, 12691, 14308, 14504, 18907, 19208, 21608, 25039, 25382, 28616, 37814, 50078, 50764, 75628, 88837, 100156, 101528, 132349, 151256, 175273, 177674, 200312, 264698, 350546, 355348, 529396, 701092, 710696, 926443, 1058792, 1402184, 1852886, 3705772, 6485101, 7411544, 12970202, 25940404, 51880808]

約数ペア:

[(1, 51880808), (2, 25940404), (4, 12970202), (7, 7411544), (8, 6485101), (14, 3705772), (28, 1852886), (37, 1402184), (49, 1058792), (56, 926443), (73, 710696), (74, 701092), (98, 529396), (146, 355348), (148, 350546), (196, 264698), (259, 200312), (292, 177674), (296, 175273), (343, 151256), (392, 132349), (511, 101528), (518, 100156), (584, 88837), (686, 75628), (1022, 50764), (1036, 50078), (1372, 37814), (1813, 28616), (2044, 25382), (2072, 25039), (2401, 21608), (2701, 19208), (2744, 18907), (3577, 14504), (3626, 14308), (4088, 12691), (4802, 10804), (5402, 9604), (7154, 7252)]