68441373

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 135862272

約数和(自身を除く): 67420899

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 71, 77, 91, 99, 107, 117, 143, 213, 231, 273, 321, 429, 497, 639, 693, 749, 781, 819, 923, 963, 1001, 1177, 1287, 1391, 1491, 2247, 2343, 2769, 3003, 3531, 4173, 4473, 5467, 6461, 6741, 7029, 7597, 8239, 8307, 9009, 9737, 10153, 10593, 12519, 15301, 16401, 19383, 22791, 24717, 29211, 30459, 45903, 49203, 53179, 58149, 68373, 71071, 74151, 83567, 87633, 91377, 98761, 107107, 137709, 159537, 213213, 250701, 296283, 321321, 478611, 584969, 639639, 691327, 752103, 888849, 963963, 1086371, 1754907, 2073981, 3259113, 5264721, 6221943, 7604597, 9777339, 22813791, 68441373]

約数ペア:

[(1, 68441373), (3, 22813791), (7, 9777339), (9, 7604597), (11, 6221943), (13, 5264721), (21, 3259113), (33, 2073981), (39, 1754907), (63, 1086371), (71, 963963), (77, 888849), (91, 752103), (99, 691327), (107, 639639), (117, 584969), (143, 478611), (213, 321321), (231, 296283), (273, 250701), (321, 213213), (429, 159537), (497, 137709), (639, 107107), (693, 98761), (749, 91377), (781, 87633), (819, 83567), (923, 74151), (963, 71071), (1001, 68373), (1177, 58149), (1287, 53179), (1391, 49203), (1491, 45903), (2247, 30459), (2343, 29211), (2769, 24717), (3003, 22791), (3531, 19383), (4173, 16401), (4473, 15301), (5467, 12519), (6461, 10593), (6741, 10153), (7029, 9737), (7597, 9009), (8239, 8307)]