51321888

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:231

約数の個数: 144

約数和(自身を含む): 156854880

約数和(自身を除く): 105532992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 83, 96, 113, 114, 144, 152, 166, 171, 226, 228, 249, 288, 304, 332, 339, 342, 452, 456, 498, 608, 664, 678, 684, 747, 904, 912, 996, 1017, 1328, 1356, 1368, 1494, 1577, 1808, 1824, 1992, 2034, 2147, 2656, 2712, 2736, 2988, 3154, 3616, 3984, 4068, 4294, 4731, 5424, 5472, 5976, 6308, 6441, 7968, 8136, 8588, 9379, 9462, 10848, 11952, 12616, 12882, 14193, 16272, 17176, 18758, 18924, 19323, 23904, 25232, 25764, 28137, 28386, 32544, 34352, 37516, 37848, 38646, 50464, 51528, 56274, 56772, 68704, 75032, 75696, 77292, 84411, 103056, 112548, 113544, 150064, 151392, 154584, 168822, 178201, 206112, 225096, 227088, 300128, 309168, 337644, 356402, 450192, 454176, 534603, 618336, 675288, 712804, 900384, 1069206, 1350576, 1425608, 1603809, 2138412, 2701152, 2851216, 3207618, 4276824, 5702432, 6415236, 8553648, 12830472, 17107296, 25660944, 51321888]

約数ペア:

[(1, 51321888), (2, 25660944), (3, 17107296), (4, 12830472), (6, 8553648), (8, 6415236), (9, 5702432), (12, 4276824), (16, 3207618), (18, 2851216), (19, 2701152), (24, 2138412), (32, 1603809), (36, 1425608), (38, 1350576), (48, 1069206), (57, 900384), (72, 712804), (76, 675288), (83, 618336), (96, 534603), (113, 454176), (114, 450192), (144, 356402), (152, 337644), (166, 309168), (171, 300128), (226, 227088), (228, 225096), (249, 206112), (288, 178201), (304, 168822), (332, 154584), (339, 151392), (342, 150064), (452, 113544), (456, 112548), (498, 103056), (608, 84411), (664, 77292), (678, 75696), (684, 75032), (747, 68704), (904, 56772), (912, 56274), (996, 51528), (1017, 50464), (1328, 38646), (1356, 37848), (1368, 37516), (1494, 34352), (1577, 32544), (1808, 28386), (1824, 28137), (1992, 25764), (2034, 25232), (2147, 23904), (2656, 19323), (2712, 18924), (2736, 18758), (2988, 17176), (3154, 16272), (3616, 14193), (3984, 12882), (4068, 12616), (4294, 11952), (4731, 10848), (5424, 9462), (5472, 9379), (5976, 8588), (6308, 8136), (6441, 7968)]