8156412

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 23063040

約数和(自身を除く): 14906628

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 99, 129, 132, 172, 198, 258, 387, 396, 473, 479, 516, 774, 946, 958, 1419, 1437, 1548, 1892, 1916, 2838, 2874, 4257, 4311, 5269, 5676, 5748, 8514, 8622, 10538, 15807, 17028, 17244, 20597, 21076, 31614, 41194, 47421, 61791, 63228, 82388, 94842, 123582, 185373, 189684, 226567, 247164, 370746, 453134, 679701, 741492, 906268, 1359402, 2039103, 2718804, 4078206, 8156412]

約数ペア:

[(1, 8156412), (2, 4078206), (3, 2718804), (4, 2039103), (6, 1359402), (9, 906268), (11, 741492), (12, 679701), (18, 453134), (22, 370746), (33, 247164), (36, 226567), (43, 189684), (44, 185373), (66, 123582), (86, 94842), (99, 82388), (129, 63228), (132, 61791), (172, 47421), (198, 41194), (258, 31614), (387, 21076), (396, 20597), (473, 17244), (479, 17028), (516, 15807), (774, 10538), (946, 8622), (958, 8514), (1419, 5748), (1437, 5676), (1548, 5269), (1892, 4311), (1916, 4257), (2838, 2874)]