68171278

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1129}}^1$

素因数の和:1384

約数の個数: 32

約数和(自身を含む): 123667200

約数和(自身を除く): 55495922

約数列:

[1, 2, 7, 14, 19, 38, 133, 227, 266, 454, 1129, 1589, 2258, 3178, 4313, 7903, 8626, 15806, 21451, 30191, 42902, 60382, 150157, 256283, 300314, 512566, 1793981, 3587962, 4869377, 9738754, 34085639, 68171278]

約数ペア:

[(1, 68171278), (2, 34085639), (7, 9738754), (14, 4869377), (19, 3587962), (38, 1793981), (133, 512566), (227, 300314), (266, 256283), (454, 150157), (1129, 60382), (1589, 42902), (2258, 30191), (3178, 21451), (4313, 15806), (7903, 8626)]