81189066

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{13907}}^1$

素因数の和:14058

約数の個数: 32

約数和(自身を含む): 186923520

約数和(自身を除く): 105734454

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2919, 5838, 13907, 27814, 41721, 83442, 97349, 194698, 292047, 584094, 1933073, 3866146, 5799219, 11598438, 13531511, 27063022, 40594533, 81189066]

約数ペア:

[(1, 81189066), (2, 40594533), (3, 27063022), (6, 13531511), (7, 11598438), (14, 5799219), (21, 3866146), (42, 1933073), (139, 584094), (278, 292047), (417, 194698), (834, 97349), (973, 83442), (1946, 41721), (2919, 27814), (5838, 13907)]