66217866

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1087}}^1$

素因数の和:1187

約数の個数: 64

約数和(自身を含む): 157925376

約数和(自身を除く): 91707510

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 71, 78, 142, 143, 213, 286, 426, 429, 781, 858, 923, 1087, 1562, 1846, 2174, 2343, 2769, 3261, 4686, 5538, 6522, 10153, 11957, 14131, 20306, 23914, 28262, 30459, 35871, 42393, 60918, 71742, 77177, 84786, 154354, 155441, 231531, 310882, 463062, 466323, 848947, 932646, 1003301, 1697894, 2006602, 2546841, 3009903, 5093682, 6019806, 11036311, 22072622, 33108933, 66217866]

約数ペア:

[(1, 66217866), (2, 33108933), (3, 22072622), (6, 11036311), (11, 6019806), (13, 5093682), (22, 3009903), (26, 2546841), (33, 2006602), (39, 1697894), (66, 1003301), (71, 932646), (78, 848947), (142, 466323), (143, 463062), (213, 310882), (286, 231531), (426, 155441), (429, 154354), (781, 84786), (858, 77177), (923, 71742), (1087, 60918), (1562, 42393), (1846, 35871), (2174, 30459), (2343, 28262), (2769, 23914), (3261, 20306), (4686, 14131), (5538, 11957), (6522, 10153)]