68773726

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1559}}^1$

素因数の和:1728

約数の個数: 32

約数和(自身を含む): 124001280

約数和(自身を除く): 55227554

約数列:

[1, 2, 7, 14, 23, 46, 137, 161, 274, 322, 959, 1559, 1918, 3118, 3151, 6302, 10913, 21826, 22057, 35857, 44114, 71714, 213583, 250999, 427166, 501998, 1495081, 2990162, 4912409, 9824818, 34386863, 68773726]

約数ペア:

[(1, 68773726), (2, 34386863), (7, 9824818), (14, 4912409), (23, 2990162), (46, 1495081), (137, 501998), (161, 427166), (274, 250999), (322, 213583), (959, 71714), (1559, 44114), (1918, 35857), (3118, 22057), (3151, 21826), (6302, 10913)]