51680268

素因数分解:

$2^2\times 3^6\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:538

約数の個数: 84

約数和(自身を含む): 139554240

約数和(自身を除く): 87873972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 243, 324, 333, 444, 479, 486, 666, 729, 958, 972, 999, 1332, 1437, 1458, 1916, 1998, 2874, 2916, 2997, 3996, 4311, 5748, 5994, 8622, 8991, 11988, 12933, 17244, 17723, 17982, 25866, 26973, 35446, 35964, 38799, 51732, 53169, 53946, 70892, 77598, 106338, 107892, 116397, 155196, 159507, 212676, 232794, 319014, 349191, 465588, 478521, 638028, 698382, 957042, 1396764, 1435563, 1914084, 2871126, 4306689, 5742252, 8613378, 12920067, 17226756, 25840134, 51680268]

約数ペア:

[(1, 51680268), (2, 25840134), (3, 17226756), (4, 12920067), (6, 8613378), (9, 5742252), (12, 4306689), (18, 2871126), (27, 1914084), (36, 1435563), (37, 1396764), (54, 957042), (74, 698382), (81, 638028), (108, 478521), (111, 465588), (148, 349191), (162, 319014), (222, 232794), (243, 212676), (324, 159507), (333, 155196), (444, 116397), (479, 107892), (486, 106338), (666, 77598), (729, 70892), (958, 53946), (972, 53169), (999, 51732), (1332, 38799), (1437, 35964), (1458, 35446), (1916, 26973), (1998, 25866), (2874, 17982), (2916, 17723), (2997, 17244), (3996, 12933), (4311, 11988), (5748, 8991), (5994, 8622)]