80678294

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1759}}^1$

素因数の和:1868

約数の個数: 32

約数和(自身を含む): 136857600

約数和(自身を除く): 56179306

約数列:

[1, 2, 17, 19, 34, 38, 71, 142, 323, 646, 1207, 1349, 1759, 2414, 2698, 3518, 22933, 29903, 33421, 45866, 59806, 66842, 124889, 249778, 568157, 1136314, 2123113, 2372891, 4246226, 4745782, 40339147, 80678294]

約数ペア:

[(1, 80678294), (2, 40339147), (17, 4745782), (19, 4246226), (34, 2372891), (38, 2123113), (71, 1136314), (142, 568157), (323, 249778), (646, 124889), (1207, 66842), (1349, 59806), (1759, 45866), (2414, 33421), (2698, 29903), (3518, 22933)]