2.
设集合\(A={1\),\(2\),\(…\),\(97)\),有序数组\((a_{1},a_{2},…a_{97})\)满足\(a_{i}∈A(i=1,2,…,97)\).
\((1)\)求\(\sum\limits_{i=1}^{97}{{{a}_{i}}}\)不是\(97\)的倍数的数组\((a_{1},a_{2},…,a_{97})\)的个数;
\((2)\)求满足\((1)\)中的条件,且\(a_{1}a_{2}+a_{2}a_{3}+…+a_{96}a_{97}+a_{97}a_{1}\)是\(97\)的倍数的数组\((a_{1},a_{2},…,a_{97})\)的个数.