16156476

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 50561280

約数和(自身を除く): 34404804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 49, 54, 63, 71, 84, 86, 98, 108, 126, 129, 142, 147, 172, 189, 196, 213, 252, 258, 284, 294, 301, 378, 387, 426, 441, 497, 516, 588, 602, 639, 756, 774, 852, 882, 903, 994, 1161, 1204, 1278, 1323, 1491, 1548, 1764, 1806, 1917, 1988, 2107, 2322, 2556, 2646, 2709, 2982, 3053, 3479, 3612, 3834, 4214, 4473, 4644, 5292, 5418, 5964, 6106, 6321, 6958, 7668, 8127, 8428, 8946, 9159, 10437, 10836, 12212, 12642, 13419, 13916, 16254, 17892, 18318, 18963, 20874, 21371, 25284, 26838, 27477, 31311, 32508, 36636, 37926, 41748, 42742, 53676, 54954, 56889, 62622, 64113, 75852, 82431, 85484, 93933, 109908, 113778, 125244, 128226, 149597, 164862, 187866, 192339, 227556, 256452, 299194, 329724, 375732, 384678, 448791, 577017, 598388, 769356, 897582, 1154034, 1346373, 1795164, 2308068, 2692746, 4039119, 5385492, 8078238, 16156476]

約数ペア:

[(1, 16156476), (2, 8078238), (3, 5385492), (4, 4039119), (6, 2692746), (7, 2308068), (9, 1795164), (12, 1346373), (14, 1154034), (18, 897582), (21, 769356), (27, 598388), (28, 577017), (36, 448791), (42, 384678), (43, 375732), (49, 329724), (54, 299194), (63, 256452), (71, 227556), (84, 192339), (86, 187866), (98, 164862), (108, 149597), (126, 128226), (129, 125244), (142, 113778), (147, 109908), (172, 93933), (189, 85484), (196, 82431), (213, 75852), (252, 64113), (258, 62622), (284, 56889), (294, 54954), (301, 53676), (378, 42742), (387, 41748), (426, 37926), (441, 36636), (497, 32508), (516, 31311), (588, 27477), (602, 26838), (639, 25284), (756, 21371), (774, 20874), (852, 18963), (882, 18318), (903, 17892), (994, 16254), (1161, 13916), (1204, 13419), (1278, 12642), (1323, 12212), (1491, 10836), (1548, 10437), (1764, 9159), (1806, 8946), (1917, 8428), (1988, 8127), (2107, 7668), (2322, 6958), (2556, 6321), (2646, 6106), (2709, 5964), (2982, 5418), (3053, 5292), (3479, 4644), (3612, 4473), (3834, 4214)]