Solution
= Solution
The required integer is the exponent of the unit <group>. Since $\lambda(8)=2$ and $\lambda(17)=16$,
$$
\boxed{m=\lambda(136)=\operatorname{lcm}(2,16)=16.}
$$
= Solution
The required integer is the exponent of the unit <group>. Since $\lambda(8)=2$ and $\lambda(17)=16$,
$$
\boxed{m=\lambda(136)=\operatorname{lcm}(2,16)=16.}
$$