Solution: The number of hours in a week is $7 \times 24 = 168$. The prime factorization of $168$ is $2^3 \times 3 \times 7$. The odd divisors are the divisors of $3 \times 7 = 21$, which are $1, 3, 7, 21$. Their sum is $1 + 3 + 7 + 21 = 32$.

Mon, 04 May 2026 09:03:19 +0000

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