68556782

素因数分解:

$2^1\times 7^3\times {\mathrm{37}}^2\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 124941600

約数和(自身を除く): 56384818

約数列:

[1, 2, 7, 14, 37, 49, 73, 74, 98, 146, 259, 343, 511, 518, 686, 1022, 1369, 1813, 2701, 2738, 3577, 3626, 5402, 7154, 9583, 12691, 18907, 19166, 25039, 25382, 37814, 50078, 67081, 99937, 132349, 134162, 199874, 264698, 469567, 699559, 926443, 939134, 1399118, 1852886, 4896913, 9793826, 34278391, 68556782]

約数ペア:

[(1, 68556782), (2, 34278391), (7, 9793826), (14, 4896913), (37, 1852886), (49, 1399118), (73, 939134), (74, 926443), (98, 699559), (146, 469567), (259, 264698), (343, 199874), (511, 134162), (518, 132349), (686, 99937), (1022, 67081), (1369, 50078), (1813, 37814), (2701, 25382), (2738, 25039), (3577, 19166), (3626, 18907), (5402, 12691), (7154, 9583)]