131840478

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 144

約数和(自身を含む): 368769024

約数和(自身を除く): 236928546

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 107, 126, 127, 147, 154, 198, 214, 231, 254, 294, 321, 381, 441, 462, 539, 642, 693, 749, 762, 882, 889, 963, 1078, 1143, 1177, 1386, 1397, 1498, 1617, 1778, 1926, 2247, 2286, 2354, 2667, 2794, 3234, 3531, 4191, 4494, 4851, 5243, 5334, 6223, 6741, 7062, 8001, 8239, 8382, 9702, 9779, 10486, 10593, 12446, 12573, 13482, 13589, 15729, 16002, 16478, 18669, 19558, 21186, 24717, 25146, 27178, 29337, 31458, 37338, 40767, 47187, 49434, 56007, 57673, 58674, 68453, 74151, 81534, 88011, 94374, 95123, 112014, 115346, 122301, 136906, 148302, 149479, 173019, 176022, 190246, 205359, 244602, 285369, 298958, 346038, 410718, 448437, 519057, 570738, 616077, 665861, 856107, 896874, 1038114, 1046353, 1232154, 1331722, 1345311, 1712214, 1997583, 2092706, 2690622, 3139059, 3995166, 5992749, 6278118, 7324471, 9417177, 11985498, 14648942, 18834354, 21973413, 43946826, 65920239, 131840478]

約数ペア:

[(1, 131840478), (2, 65920239), (3, 43946826), (6, 21973413), (7, 18834354), (9, 14648942), (11, 11985498), (14, 9417177), (18, 7324471), (21, 6278118), (22, 5992749), (33, 3995166), (42, 3139059), (49, 2690622), (63, 2092706), (66, 1997583), (77, 1712214), (98, 1345311), (99, 1331722), (107, 1232154), (126, 1046353), (127, 1038114), (147, 896874), (154, 856107), (198, 665861), (214, 616077), (231, 570738), (254, 519057), (294, 448437), (321, 410718), (381, 346038), (441, 298958), (462, 285369), (539, 244602), (642, 205359), (693, 190246), (749, 176022), (762, 173019), (882, 149479), (889, 148302), (963, 136906), (1078, 122301), (1143, 115346), (1177, 112014), (1386, 95123), (1397, 94374), (1498, 88011), (1617, 81534), (1778, 74151), (1926, 68453), (2247, 58674), (2286, 57673), (2354, 56007), (2667, 49434), (2794, 47187), (3234, 40767), (3531, 37338), (4191, 31458), (4494, 29337), (4851, 27178), (5243, 25146), (5334, 24717), (6223, 21186), (6741, 19558), (7062, 18669), (8001, 16478), (8239, 16002), (8382, 15729), (9702, 13589), (9779, 13482), (10486, 12573), (10593, 12446)]