72

bhAskararAya builds a list of 72 upachAras by adding 8 to the existing 64:

1. shivapAdaprasUnAnAm dhAraNam
2. AtmaropaNam
3. parivAravisR^ishTiH
4. guru-bhaktArchanam
5. shaivapustakapUjA
6. shivAgniyajanam
7. shivapAdodakAdAnam
8. sA~NgaM prANAgnihotrakam