128227806

素因数分解:

$2^1\times 3^3\times 7^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 160

約数和(自身を含む): 354942720

約数和(自身を除く): 226714914

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 43, 46, 49, 54, 63, 69, 86, 98, 126, 129, 138, 147, 161, 189, 207, 258, 294, 301, 322, 343, 378, 387, 414, 441, 483, 602, 621, 686, 774, 882, 903, 966, 989, 1029, 1127, 1161, 1242, 1323, 1449, 1806, 1978, 2058, 2107, 2254, 2322, 2401, 2646, 2709, 2898, 2967, 3087, 3381, 4214, 4347, 4802, 5418, 5934, 6174, 6321, 6762, 6923, 7203, 7889, 8127, 8694, 8901, 9261, 10143, 12642, 13846, 14406, 14749, 15778, 16254, 17802, 18522, 18963, 20286, 20769, 21609, 23667, 26703, 29498, 30429, 37926, 41538, 43218, 44247, 47334, 48461, 53406, 55223, 56889, 60858, 62307, 64827, 71001, 88494, 96922, 103243, 110446, 113778, 124614, 129654, 132741, 142002, 145383, 165669, 186921, 206486, 213003, 265482, 290766, 309729, 331338, 339227, 373842, 398223, 426006, 436149, 497007, 619458, 678454, 796446, 872298, 929187, 994014, 1017681, 1308447, 1491021, 1858374, 2035362, 2374589, 2616894, 2787561, 2982042, 3053043, 4749178, 5575122, 6106086, 7123767, 9159129, 14247534, 18318258, 21371301, 42742602, 64113903, 128227806]

約数ペア:

[(1, 128227806), (2, 64113903), (3, 42742602), (6, 21371301), (7, 18318258), (9, 14247534), (14, 9159129), (18, 7123767), (21, 6106086), (23, 5575122), (27, 4749178), (42, 3053043), (43, 2982042), (46, 2787561), (49, 2616894), (54, 2374589), (63, 2035362), (69, 1858374), (86, 1491021), (98, 1308447), (126, 1017681), (129, 994014), (138, 929187), (147, 872298), (161, 796446), (189, 678454), (207, 619458), (258, 497007), (294, 436149), (301, 426006), (322, 398223), (343, 373842), (378, 339227), (387, 331338), (414, 309729), (441, 290766), (483, 265482), (602, 213003), (621, 206486), (686, 186921), (774, 165669), (882, 145383), (903, 142002), (966, 132741), (989, 129654), (1029, 124614), (1127, 113778), (1161, 110446), (1242, 103243), (1323, 96922), (1449, 88494), (1806, 71001), (1978, 64827), (2058, 62307), (2107, 60858), (2254, 56889), (2322, 55223), (2401, 53406), (2646, 48461), (2709, 47334), (2898, 44247), (2967, 43218), (3087, 41538), (3381, 37926), (4214, 30429), (4347, 29498), (4802, 26703), (5418, 23667), (5934, 21609), (6174, 20769), (6321, 20286), (6762, 18963), (6923, 18522), (7203, 17802), (7889, 16254), (8127, 15778), (8694, 14749), (8901, 14406), (9261, 13846), (10143, 12642)]