142719918

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 321269760

約数和(自身を除く): 178549842

約数列:

[1, 2, 3, 6, 11, 22, 33, 47, 66, 94, 139, 141, 278, 282, 331, 417, 517, 662, 834, 993, 1034, 1529, 1551, 1986, 3058, 3102, 3641, 4587, 6533, 7282, 9174, 10923, 13066, 15557, 19599, 21846, 31114, 39198, 46009, 46671, 71863, 92018, 93342, 138027, 143726, 171127, 215589, 276054, 342254, 431178, 506099, 513381, 1012198, 1026762, 1518297, 2162423, 3036594, 4324846, 6487269, 12974538, 23786653, 47573306, 71359959, 142719918]

約数ペア:

[(1, 142719918), (2, 71359959), (3, 47573306), (6, 23786653), (11, 12974538), (22, 6487269), (33, 4324846), (47, 3036594), (66, 2162423), (94, 1518297), (139, 1026762), (141, 1012198), (278, 513381), (282, 506099), (331, 431178), (417, 342254), (517, 276054), (662, 215589), (834, 171127), (993, 143726), (1034, 138027), (1529, 93342), (1551, 92018), (1986, 71863), (3058, 46671), (3102, 46009), (3641, 39198), (4587, 31114), (6533, 21846), (7282, 19599), (9174, 15557), (10923, 13066)]