51425946

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19979}}^1$

素因数の和:20011

約数の個数: 48

約数和(自身を含む): 130908960

約数和(自身を除く): 79483014

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 19979, 39958, 59937, 119874, 179811, 219769, 259727, 359622, 439538, 519454, 659307, 779181, 1318614, 1558362, 1977921, 2337543, 2856997, 3955842, 4675086, 5713994, 8570991, 17141982, 25712973, 51425946]

約数ペア:

[(1, 51425946), (2, 25712973), (3, 17141982), (6, 8570991), (9, 5713994), (11, 4675086), (13, 3955842), (18, 2856997), (22, 2337543), (26, 1977921), (33, 1558362), (39, 1318614), (66, 779181), (78, 659307), (99, 519454), (117, 439538), (143, 359622), (198, 259727), (234, 219769), (286, 179811), (429, 119874), (858, 59937), (1287, 39958), (2574, 19979)]