12881268

素因数分解:

$2^2\times 3^4\times {\mathrm{83}}^1\times {\mathrm{479}}^1$

素因数の和:578

約数の個数: 60

約数和(自身を含む): 34151040

約数和(自身を除く): 21269772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 83, 108, 162, 166, 249, 324, 332, 479, 498, 747, 958, 996, 1437, 1494, 1916, 2241, 2874, 2988, 4311, 4482, 5748, 6723, 8622, 8964, 12933, 13446, 17244, 25866, 26892, 38799, 39757, 51732, 77598, 79514, 119271, 155196, 159028, 238542, 357813, 477084, 715626, 1073439, 1431252, 2146878, 3220317, 4293756, 6440634, 12881268]

約数ペア:

[(1, 12881268), (2, 6440634), (3, 4293756), (4, 3220317), (6, 2146878), (9, 1431252), (12, 1073439), (18, 715626), (27, 477084), (36, 357813), (54, 238542), (81, 159028), (83, 155196), (108, 119271), (162, 79514), (166, 77598), (249, 51732), (324, 39757), (332, 38799), (479, 26892), (498, 25866), (747, 17244), (958, 13446), (996, 12933), (1437, 8964), (1494, 8622), (1916, 6723), (2241, 5748), (2874, 4482), (2988, 4311)]