51491388

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 137281536

約数和(自身を除く): 85790148

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 113, 127, 138, 156, 226, 254, 276, 299, 339, 381, 452, 508, 598, 678, 762, 897, 1196, 1356, 1469, 1524, 1651, 1794, 2599, 2921, 2938, 3302, 3588, 4407, 4953, 5198, 5842, 5876, 6604, 7797, 8763, 8814, 9906, 10396, 11684, 14351, 15594, 17526, 17628, 19812, 28702, 31188, 33787, 35052, 37973, 43053, 57404, 67574, 75946, 86106, 101361, 113919, 135148, 151892, 172212, 186563, 202722, 227838, 330073, 373126, 405444, 455676, 559689, 660146, 746252, 990219, 1119378, 1320292, 1980438, 2238756, 3960876, 4290949, 8581898, 12872847, 17163796, 25745694, 51491388]

約数ペア:

[(1, 51491388), (2, 25745694), (3, 17163796), (4, 12872847), (6, 8581898), (12, 4290949), (13, 3960876), (23, 2238756), (26, 1980438), (39, 1320292), (46, 1119378), (52, 990219), (69, 746252), (78, 660146), (92, 559689), (113, 455676), (127, 405444), (138, 373126), (156, 330073), (226, 227838), (254, 202722), (276, 186563), (299, 172212), (339, 151892), (381, 135148), (452, 113919), (508, 101361), (598, 86106), (678, 75946), (762, 67574), (897, 57404), (1196, 43053), (1356, 37973), (1469, 35052), (1524, 33787), (1651, 31188), (1794, 28702), (2599, 19812), (2921, 17628), (2938, 17526), (3302, 15594), (3588, 14351), (4407, 11684), (4953, 10396), (5198, 9906), (5842, 8814), (5876, 8763), (6604, 7797)]