123967746

素因数分解:

$2^1\times 3^4\times 7^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:155

約数の個数: 160

約数和(自身を含む): 341510400

約数和(自身を除く): 217542654

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 49, 54, 63, 69, 81, 97, 98, 126, 138, 147, 161, 162, 189, 194, 207, 291, 294, 322, 343, 378, 414, 441, 483, 567, 582, 621, 679, 686, 873, 882, 966, 1029, 1127, 1134, 1242, 1323, 1358, 1449, 1746, 1863, 2037, 2058, 2231, 2254, 2619, 2646, 2898, 3087, 3381, 3726, 3969, 4074, 4347, 4462, 4753, 5238, 6111, 6174, 6693, 6762, 7857, 7889, 7938, 8694, 9261, 9506, 10143, 12222, 13041, 13386, 14259, 15617, 15714, 15778, 18333, 18522, 20079, 20286, 23667, 26082, 27783, 28518, 30429, 31234, 33271, 36666, 40158, 42777, 46851, 47334, 54999, 55566, 60237, 60858, 66542, 71001, 85554, 91287, 93702, 99813, 109319, 109998, 120474, 128331, 140553, 142002, 180711, 182574, 199626, 213003, 218638, 256662, 281106, 299439, 327957, 361422, 384993, 421659, 426006, 598878, 639009, 655914, 765233, 769986, 843318, 898317, 983871, 1264977, 1278018, 1530466, 1796634, 1967742, 2295699, 2529954, 2694951, 2951613, 4591398, 5389902, 5903226, 6887097, 8854839, 13774194, 17709678, 20661291, 41322582, 61983873, 123967746]

約数ペア:

[(1, 123967746), (2, 61983873), (3, 41322582), (6, 20661291), (7, 17709678), (9, 13774194), (14, 8854839), (18, 6887097), (21, 5903226), (23, 5389902), (27, 4591398), (42, 2951613), (46, 2694951), (49, 2529954), (54, 2295699), (63, 1967742), (69, 1796634), (81, 1530466), (97, 1278018), (98, 1264977), (126, 983871), (138, 898317), (147, 843318), (161, 769986), (162, 765233), (189, 655914), (194, 639009), (207, 598878), (291, 426006), (294, 421659), (322, 384993), (343, 361422), (378, 327957), (414, 299439), (441, 281106), (483, 256662), (567, 218638), (582, 213003), (621, 199626), (679, 182574), (686, 180711), (873, 142002), (882, 140553), (966, 128331), (1029, 120474), (1127, 109998), (1134, 109319), (1242, 99813), (1323, 93702), (1358, 91287), (1449, 85554), (1746, 71001), (1863, 66542), (2037, 60858), (2058, 60237), (2231, 55566), (2254, 54999), (2619, 47334), (2646, 46851), (2898, 42777), (3087, 40158), (3381, 36666), (3726, 33271), (3969, 31234), (4074, 30429), (4347, 28518), (4462, 27783), (4753, 26082), (5238, 23667), (6111, 20286), (6174, 20079), (6693, 18522), (6762, 18333), (7857, 15778), (7889, 15714), (7938, 15617), (8694, 14259), (9261, 13386), (9506, 13041), (10143, 12222)]