7538454

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:80

約数の個数: 128

約数和(自身を含む): 21888000

約数和(自身を除く): 14349546

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 37, 42, 49, 54, 63, 66, 74, 77, 98, 99, 111, 126, 147, 154, 189, 198, 222, 231, 259, 294, 297, 333, 343, 378, 407, 441, 462, 518, 539, 594, 666, 686, 693, 777, 814, 882, 999, 1029, 1078, 1221, 1323, 1386, 1554, 1617, 1813, 1998, 2058, 2079, 2331, 2442, 2646, 2849, 3087, 3234, 3626, 3663, 3773, 4158, 4662, 4851, 5439, 5698, 6174, 6993, 7326, 7546, 8547, 9261, 9702, 10878, 10989, 11319, 12691, 13986, 14553, 16317, 17094, 18522, 19943, 21978, 22638, 25382, 25641, 29106, 32634, 33957, 38073, 39886, 48951, 51282, 59829, 67914, 76146, 76923, 97902, 101871, 114219, 119658, 139601, 153846, 179487, 203742, 228438, 279202, 342657, 358974, 418803, 538461, 685314, 837606, 1076922, 1256409, 2512818, 3769227, 7538454]

約数ペア:

[(1, 7538454), (2, 3769227), (3, 2512818), (6, 1256409), (7, 1076922), (9, 837606), (11, 685314), (14, 538461), (18, 418803), (21, 358974), (22, 342657), (27, 279202), (33, 228438), (37, 203742), (42, 179487), (49, 153846), (54, 139601), (63, 119658), (66, 114219), (74, 101871), (77, 97902), (98, 76923), (99, 76146), (111, 67914), (126, 59829), (147, 51282), (154, 48951), (189, 39886), (198, 38073), (222, 33957), (231, 32634), (259, 29106), (294, 25641), (297, 25382), (333, 22638), (343, 21978), (378, 19943), (407, 18522), (441, 17094), (462, 16317), (518, 14553), (539, 13986), (594, 12691), (666, 11319), (686, 10989), (693, 10878), (777, 9702), (814, 9261), (882, 8547), (999, 7546), (1029, 7326), (1078, 6993), (1221, 6174), (1323, 5698), (1386, 5439), (1554, 4851), (1617, 4662), (1813, 4158), (1998, 3773), (2058, 3663), (2079, 3626), (2331, 3234), (2442, 3087), (2646, 2849)]