51262722

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:90

約数の個数: 144

約数和(自身を含む): 142646400

約数和(自身を除く): 91383678

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 23, 38, 42, 46, 49, 57, 63, 69, 98, 114, 126, 133, 138, 147, 161, 171, 207, 266, 294, 322, 342, 343, 361, 399, 414, 437, 441, 483, 686, 722, 798, 874, 882, 931, 966, 1029, 1083, 1127, 1197, 1311, 1449, 1862, 2058, 2166, 2254, 2394, 2527, 2622, 2793, 2898, 3059, 3087, 3249, 3381, 3933, 5054, 5586, 6118, 6174, 6498, 6517, 6762, 7581, 7866, 7889, 8303, 8379, 9177, 10143, 13034, 15162, 15778, 16606, 16758, 17689, 18354, 19551, 20286, 21413, 22743, 23667, 24909, 27531, 35378, 39102, 42826, 45486, 47334, 49818, 53067, 55062, 58121, 58653, 64239, 71001, 74727, 106134, 116242, 117306, 123823, 128478, 142002, 149454, 149891, 159201, 174363, 192717, 247646, 299782, 318402, 348726, 371469, 385434, 406847, 449673, 523089, 742938, 813694, 899346, 1046178, 1114407, 1220541, 1349019, 2228814, 2441082, 2698038, 2847929, 3661623, 5695858, 7323246, 8543787, 17087574, 25631361, 51262722]

約数ペア:

[(1, 51262722), (2, 25631361), (3, 17087574), (6, 8543787), (7, 7323246), (9, 5695858), (14, 3661623), (18, 2847929), (19, 2698038), (21, 2441082), (23, 2228814), (38, 1349019), (42, 1220541), (46, 1114407), (49, 1046178), (57, 899346), (63, 813694), (69, 742938), (98, 523089), (114, 449673), (126, 406847), (133, 385434), (138, 371469), (147, 348726), (161, 318402), (171, 299782), (207, 247646), (266, 192717), (294, 174363), (322, 159201), (342, 149891), (343, 149454), (361, 142002), (399, 128478), (414, 123823), (437, 117306), (441, 116242), (483, 106134), (686, 74727), (722, 71001), (798, 64239), (874, 58653), (882, 58121), (931, 55062), (966, 53067), (1029, 49818), (1083, 47334), (1127, 45486), (1197, 42826), (1311, 39102), (1449, 35378), (1862, 27531), (2058, 24909), (2166, 23667), (2254, 22743), (2394, 21413), (2527, 20286), (2622, 19551), (2793, 18354), (2898, 17689), (3059, 16758), (3087, 16606), (3249, 15778), (3381, 15162), (3933, 13034), (5054, 10143), (5586, 9177), (6118, 8379), (6174, 8303), (6498, 7889), (6517, 7866), (6762, 7581)]