64080464

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30113}}^1$

素因数の和:30147

約数の個数: 40

約数和(自身を含む): 149365440

約数和(自身を除く): 85284976

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 30113, 60226, 120452, 210791, 240904, 421582, 481808, 572147, 843164, 1144294, 1686328, 2288588, 3372656, 4005029, 4577176, 8010058, 9154352, 16020116, 32040232, 64080464]

約数ペア:

[(1, 64080464), (2, 32040232), (4, 16020116), (7, 9154352), (8, 8010058), (14, 4577176), (16, 4005029), (19, 3372656), (28, 2288588), (38, 1686328), (56, 1144294), (76, 843164), (112, 572147), (133, 481808), (152, 421582), (266, 240904), (304, 210791), (532, 120452), (1064, 60226), (2128, 30113)]