pseudoperfect number

basket-tube cardinality of fuzzy sets compiler-oriented language coregonus clupeaformiss delivery stroke dwarf spheroidal galaxy dynamometer machine emulatresses eupione for someone's sake Frutigen intellectual property crime laser-generated Nakabiso polylogarithm reduction of area at fracture scapholunatum (or scapholunar) selfish theory of morals service processor vacuum-tight chamber