123986286

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8431}}^1$

素因数の和:8501

約数の個数: 48

約数和(自身を含む): 289386240

約数和(自身を除く): 165399954

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 387, 774, 817, 1634, 2451, 4902, 7353, 8431, 14706, 16862, 25293, 50586, 75879, 151758, 160189, 320378, 362533, 480567, 725066, 961134, 1087599, 1441701, 2175198, 2883402, 3262797, 6525594, 6888127, 13776254, 20664381, 41328762, 61993143, 123986286]

約数ペア:

[(1, 123986286), (2, 61993143), (3, 41328762), (6, 20664381), (9, 13776254), (18, 6888127), (19, 6525594), (38, 3262797), (43, 2883402), (57, 2175198), (86, 1441701), (114, 1087599), (129, 961134), (171, 725066), (258, 480567), (342, 362533), (387, 320378), (774, 160189), (817, 151758), (1634, 75879), (2451, 50586), (4902, 25293), (7353, 16862), (8431, 14706)]