Question

Scrieti toti divizorii numarului 2^4•3^2

Answer 1

2^4=16
3^2=9
Nr e 16×9=144
D={+-1,+-2,+-3,+-4,+-6,+-8,+-9,+-12,+-16,+-24,+-48,+-36,+-72,+-144}

Answer 2

[tex]\it 2^4\cdot3^2 = 16\cdot9 = 144 \\\;\\ D_{144} =\{1, \ 2,\ 3,\ 4,\ 6,\ 8,\ 9,\ 12,\ 16,\ 18,\ 24,\ 36,\ 48,\ 72,\ 144\}[/tex]

144 are 15 divizori naturali.