2692746

素因数分解:

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

素因数の和:136

約数の個数: 72

約数和(自身を含む): 7042464

約数和(自身を除く): 4349718

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 49, 63, 71, 86, 98, 126, 129, 142, 147, 213, 258, 294, 301, 387, 426, 441, 497, 602, 639, 774, 882, 903, 994, 1278, 1491, 1806, 2107, 2709, 2982, 3053, 3479, 4214, 4473, 5418, 6106, 6321, 6958, 8946, 9159, 10437, 12642, 18318, 18963, 20874, 21371, 27477, 31311, 37926, 42742, 54954, 62622, 64113, 128226, 149597, 192339, 299194, 384678, 448791, 897582, 1346373, 2692746]

約数ペア:

[(1, 2692746), (2, 1346373), (3, 897582), (6, 448791), (7, 384678), (9, 299194), (14, 192339), (18, 149597), (21, 128226), (42, 64113), (43, 62622), (49, 54954), (63, 42742), (71, 37926), (86, 31311), (98, 27477), (126, 21371), (129, 20874), (142, 18963), (147, 18318), (213, 12642), (258, 10437), (294, 9159), (301, 8946), (387, 6958), (426, 6321), (441, 6106), (497, 5418), (602, 4473), (639, 4214), (774, 3479), (882, 3053), (903, 2982), (994, 2709), (1278, 2107), (1491, 1806)]