66868794

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 153031680

約数和(自身を除く): 86162886

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 107, 142, 163, 213, 214, 321, 326, 426, 489, 639, 642, 963, 978, 1278, 1467, 1917, 1926, 2889, 2934, 3834, 4401, 5778, 7597, 8802, 11573, 15194, 17441, 22791, 23146, 34719, 34882, 45582, 52323, 68373, 69438, 104157, 104646, 136746, 156969, 205119, 208314, 312471, 313938, 410238, 470907, 624942, 941814, 1238311, 2476622, 3714933, 7429866, 11144799, 22289598, 33434397, 66868794]

約数ペア:

[(1, 66868794), (2, 33434397), (3, 22289598), (6, 11144799), (9, 7429866), (18, 3714933), (27, 2476622), (54, 1238311), (71, 941814), (107, 624942), (142, 470907), (163, 410238), (213, 313938), (214, 312471), (321, 208314), (326, 205119), (426, 156969), (489, 136746), (639, 104646), (642, 104157), (963, 69438), (978, 68373), (1278, 52323), (1467, 45582), (1917, 34882), (1926, 34719), (2889, 23146), (2934, 22791), (3834, 17441), (4401, 15194), (5778, 11573), (7597, 8802)]