138711258

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{7489}}^1$

素因数の和:7521

約数の個数: 64

約数和(自身を含む): 359520000

約数和(自身を除く): 220808742

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 343, 378, 441, 686, 882, 1029, 1323, 2058, 2646, 3087, 6174, 7489, 9261, 14978, 18522, 22467, 44934, 52423, 67401, 104846, 134802, 157269, 202203, 314538, 366961, 404406, 471807, 733922, 943614, 1100883, 1415421, 2201766, 2568727, 2830842, 3302649, 5137454, 6605298, 7706181, 9907947, 15412362, 19815894, 23118543, 46237086, 69355629, 138711258]

約数ペア:

[(1, 138711258), (2, 69355629), (3, 46237086), (6, 23118543), (7, 19815894), (9, 15412362), (14, 9907947), (18, 7706181), (21, 6605298), (27, 5137454), (42, 3302649), (49, 2830842), (54, 2568727), (63, 2201766), (98, 1415421), (126, 1100883), (147, 943614), (189, 733922), (294, 471807), (343, 404406), (378, 366961), (441, 314538), (686, 202203), (882, 157269), (1029, 134802), (1323, 104846), (2058, 67401), (2646, 52423), (3087, 44934), (6174, 22467), (7489, 18522), (9261, 14978)]