80973057

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 132378624

約数和(自身を除く): 51405567

約数列:

[1, 3, 11, 17, 33, 37, 47, 51, 83, 111, 141, 187, 249, 407, 517, 561, 629, 799, 913, 1221, 1411, 1551, 1739, 1887, 2397, 2739, 3071, 3901, 4233, 5217, 6919, 8789, 9213, 11703, 15521, 19129, 20757, 26367, 29563, 33781, 42911, 46563, 52207, 57387, 66317, 88689, 101343, 128733, 144337, 156621, 198951, 325193, 433011, 574277, 729487, 975579, 1587707, 1722831, 2188461, 2453729, 4763121, 7361187, 26991019, 80973057]

約数ペア:

[(1, 80973057), (3, 26991019), (11, 7361187), (17, 4763121), (33, 2453729), (37, 2188461), (47, 1722831), (51, 1587707), (83, 975579), (111, 729487), (141, 574277), (187, 433011), (249, 325193), (407, 198951), (517, 156621), (561, 144337), (629, 128733), (799, 101343), (913, 88689), (1221, 66317), (1411, 57387), (1551, 52207), (1739, 46563), (1887, 42911), (2397, 33781), (2739, 29563), (3071, 26367), (3901, 20757), (4233, 19129), (5217, 15521), (6919, 11703), (8789, 9213)]