12212172

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:97

約数の個数: 144

約数和(自身を含む): 38438400

約数和(自身を除く): 26226228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 43, 46, 49, 63, 69, 84, 86, 92, 98, 126, 129, 138, 147, 161, 172, 196, 207, 252, 258, 276, 294, 301, 322, 343, 387, 414, 441, 483, 516, 588, 602, 644, 686, 774, 828, 882, 903, 966, 989, 1029, 1127, 1204, 1372, 1449, 1548, 1764, 1806, 1932, 1978, 2058, 2107, 2254, 2709, 2898, 2967, 3087, 3381, 3612, 3956, 4116, 4214, 4508, 5418, 5796, 5934, 6174, 6321, 6762, 6923, 7889, 8428, 8901, 10143, 10836, 11868, 12348, 12642, 13524, 13846, 14749, 15778, 17802, 18963, 20286, 20769, 23667, 25284, 27692, 29498, 31556, 35604, 37926, 40572, 41538, 44247, 47334, 48461, 58996, 62307, 71001, 75852, 83076, 88494, 94668, 96922, 124614, 132741, 142002, 145383, 176988, 193844, 249228, 265482, 284004, 290766, 339227, 436149, 530964, 581532, 678454, 872298, 1017681, 1356908, 1744596, 2035362, 3053043, 4070724, 6106086, 12212172]

約数ペア:

[(1, 12212172), (2, 6106086), (3, 4070724), (4, 3053043), (6, 2035362), (7, 1744596), (9, 1356908), (12, 1017681), (14, 872298), (18, 678454), (21, 581532), (23, 530964), (28, 436149), (36, 339227), (42, 290766), (43, 284004), (46, 265482), (49, 249228), (63, 193844), (69, 176988), (84, 145383), (86, 142002), (92, 132741), (98, 124614), (126, 96922), (129, 94668), (138, 88494), (147, 83076), (161, 75852), (172, 71001), (196, 62307), (207, 58996), (252, 48461), (258, 47334), (276, 44247), (294, 41538), (301, 40572), (322, 37926), (343, 35604), (387, 31556), (414, 29498), (441, 27692), (483, 25284), (516, 23667), (588, 20769), (602, 20286), (644, 18963), (686, 17802), (774, 15778), (828, 14749), (882, 13846), (903, 13524), (966, 12642), (989, 12348), (1029, 11868), (1127, 10836), (1204, 10143), (1372, 8901), (1449, 8428), (1548, 7889), (1764, 6923), (1806, 6762), (1932, 6321), (1978, 6174), (2058, 5934), (2107, 5796), (2254, 5418), (2709, 4508), (2898, 4214), (2967, 4116), (3087, 3956), (3381, 3612)]