68645286

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 173352960

約数和(自身を除く): 104707674

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 37, 43, 47, 51, 54, 74, 86, 94, 102, 111, 129, 141, 153, 222, 258, 282, 306, 333, 387, 423, 459, 629, 666, 731, 774, 799, 846, 918, 999, 1161, 1258, 1269, 1462, 1591, 1598, 1739, 1887, 1998, 2021, 2193, 2322, 2397, 2538, 3182, 3478, 3774, 4042, 4386, 4773, 4794, 5217, 5661, 6063, 6579, 7191, 9546, 10434, 11322, 12126, 13158, 14319, 14382, 15651, 16983, 18189, 19737, 21573, 27047, 28638, 29563, 31302, 33966, 34357, 36378, 39474, 42957, 43146, 46953, 54094, 54567, 59126, 68714, 74777, 81141, 85914, 88689, 93906, 103071, 109134, 149554, 162282, 177378, 206142, 224331, 243423, 266067, 309213, 448662, 486846, 532134, 618426, 672993, 730269, 798201, 927639, 1271209, 1345986, 1460538, 1596402, 1855278, 2018979, 2542418, 3813627, 4037958, 7627254, 11440881, 22881762, 34322643, 68645286]

約数ペア:

[(1, 68645286), (2, 34322643), (3, 22881762), (6, 11440881), (9, 7627254), (17, 4037958), (18, 3813627), (27, 2542418), (34, 2018979), (37, 1855278), (43, 1596402), (47, 1460538), (51, 1345986), (54, 1271209), (74, 927639), (86, 798201), (94, 730269), (102, 672993), (111, 618426), (129, 532134), (141, 486846), (153, 448662), (222, 309213), (258, 266067), (282, 243423), (306, 224331), (333, 206142), (387, 177378), (423, 162282), (459, 149554), (629, 109134), (666, 103071), (731, 93906), (774, 88689), (799, 85914), (846, 81141), (918, 74777), (999, 68714), (1161, 59126), (1258, 54567), (1269, 54094), (1462, 46953), (1591, 43146), (1598, 42957), (1739, 39474), (1887, 36378), (1998, 34357), (2021, 33966), (2193, 31302), (2322, 29563), (2397, 28638), (2538, 27047), (3182, 21573), (3478, 19737), (3774, 18189), (4042, 16983), (4386, 15651), (4773, 14382), (4794, 14319), (5217, 13158), (5661, 12126), (6063, 11322), (6579, 10434), (7191, 9546)]