The two formations of the drum team performance team held by the Youth Activity Center require 8 rows, 12 rows are rectangular, and the number of rows and rows are all even numbers. How many players should participate in the rehearsal at least.
青少年活动中心举办的鼓号队表演队两种队形要求8行，12行都是长方形，且行列人数都是偶数，问至少要有多少个队员参加排演．
<result>48</result>