83768986

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{7681}}^1$

素因数の和:7750

約数の個数: 32

約数和(自身を含む): 154869120

約数和(自身を除く): 71100134

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 574, 779, 1558, 5453, 7681, 10906, 15362, 53767, 107534, 145939, 291878, 314921, 629842, 1021573, 2043146, 2204447, 4408894, 5983499, 11966998, 41884493, 83768986]

約数ペア:

[(1, 83768986), (2, 41884493), (7, 11966998), (14, 5983499), (19, 4408894), (38, 2204447), (41, 2043146), (82, 1021573), (133, 629842), (266, 314921), (287, 291878), (574, 145939), (779, 107534), (1558, 53767), (5453, 15362), (7681, 10906)]