Va rog am nevoie urgent

Aria=abc; numar in baza 10
a·b·c=16; latura=numar natural
latura=√abc=>abc=patrat perfect
=>c≠2 si c≠8
16=2⁴=> a ; b; c sunt puteri ale lui 2.
c=1 => abc=4·4·1
c=4 => a·b·c=1·4·4
=> l=√144=12 si l=√441=21
l={12; 21}