12. Let $A_{(n)}$ be the number of ways $n$ can be expressed as $n=q_{1} q_{2} q_{3} q_{4} \ldots \ldots . . q_{k}\left(q_{i} \neq 1\right)$ (different permutations are counted as different ways), for example, $A_{(6)}=3,(6=2 \times 3=3 \times 2)$, then $A_{(72)}=$ $\qquad$ -
【Answer】76