User blog comment:Deliquescent/Calculate your daemon's attack and defense strength/@comment-10339703-20140213012145

As wc down there mentioned you should get the 5% bonus for pure team. which is 3605 for 72100 base atk. So my calculations would bring you up to 170.156 ATK

still slightly different than actual atk but i guess thats just zyngas inaccuracy ^_^