On the Least Colossally Abundant Exception to Robin's Inequality

Bruce Zimov

Robin's Inequality posits $G(n)<e^3$ for $n>5040$. Robin also showed that if the Riemann Hypothesis (RH) is false, then $G(n)>e^γ\left(1+\displaystyle\frac{c}{(\log n)^{b}}\right…