I just looked to see if the property released a "fact sheet" like many hotels will, detailing the specs of their facilities and rooms, etc. (I was attempting to find out how many standard rooms there are - i.e. the ones we can't book!)

I couldn't find anything on this hotel since its renovation but I did find its fact sheet when it was a Boscolo property:
Boscolo Aleph Roma
Note it shows it used to have 96 rooms.

And from the linked press release in the above post it states that the newly renovated Aleph has: