The squares -- nine of them.
I don't know if it's the smallest, but 94,143,178,827 has 24 factors.
30 of them.
Nine divisors: 1, 2, 3, 4, 6, 9, 12, 18, 36.
25 is not an abundant number because the sum of its divisors is less than half of 25. The lowest odd abundant number is 945.
Eight. The odd divisors of 756 are: 1, 3, 7, 9, 21, 27, 63, 189.
The squares -- nine of them.
Yes. These are the other divisors of 168: 1 2 4 6 7 8 12 14 21 24 28 42 56 84 and 168.
12 has six divisors.
136 has eight divisors.
100,000 has 36 divisors.
84 has 12 divisors.
600 has 24 divisors.
2,835 has 20 divisors.
320 has 14 divisors.
There are eight divisors of the number 195.
120,000 has 70 proper divisors.