\BOOKMARK [1][-]{section.1}{Introduction}{}% 1
\BOOKMARK [1][-]{section.2}{Prime power pseudoperfect numbers}{}% 2
\BOOKMARK [1][-]{section.3}{Prime power Giuga numbers}{}% 3
\BOOKMARK [1][-]{section.4}{Producing more terms}{}% 4
\BOOKMARK [1][-]{section.5}{Open questions}{}% 5
\BOOKMARK [1][-]{section.6}{Acknowledgments}{}% 6