P62 the advanced skill Lore is shown as INTx2. So Lore (Alchemy, art, astronomy, gambling, geography, heraldry, law, logistics, military tactics, mineral, philosophy, poisons, or theology) in INTx2.
p64 the divine magic skill Lore (specific theology) is INT+POW. This is the knowledge and understanding of one’s cult or religion; its history, myths and context in the world and is used in casting theistic/divine spells.
There are multiple different Lore skills and you are getting confused between them.
Lore (Alchemy) is INTx2 and is used for turning gold into lead or vice versa.
Lore (Theology) is INTX2 and is used for knowledge about gods, religions, religious ceremonies things like that.
Lore (Odin) is INT+POW and is used to ask for divine spells.