78664978

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{7213}}^1$

素因数の和:7282

約数の個数: 32

約数和(自身を含む): 145434240

約数和(自身を除く): 66769262

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 574, 779, 1558, 5453, 7213, 10906, 14426, 50491, 100982, 137047, 274094, 295733, 591466, 959329, 1918658, 2070131, 4140262, 5618927, 11237854, 39332489, 78664978]

約数ペア:

[(1, 78664978), (2, 39332489), (7, 11237854), (14, 5618927), (19, 4140262), (38, 2070131), (41, 1918658), (82, 959329), (133, 591466), (266, 295733), (287, 274094), (574, 137047), (779, 100982), (1558, 50491), (5453, 14426), (7213, 10906)]