The floor quotient partial order
Jeffery C. Lagarias, David Harry Richman
Published: 2022/12/22
Abstract
A positive integer $d$ is a floor quotient of $n$ if there is a positive integer $k$ such that $d = \lfloor n/k \rfloor$. The floor quotient relation defines a partial order on the positive integers. This paper studies the internal structure of this partial order and its M\"{o}bius function.