Stauskas netted 24 points and LeVert scored 20 for the Wolverines (3-1), who sank 14 3-pointers in an opening-round win in the Puerto Rico Tip-Off.
Glenn Robinson III added 14 points for Michigan, which never trailed.
Mike Caffey and A.J. Spencer each scored 12 points for the 49ers (1-4).
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