72687672

素因数分解:

$2^3\times 3^3\times {\mathrm{487}}^1\times {\mathrm{691}}^1$

素因数の和:1193

約数の個数: 64

約数和(自身を含む): 202617600

約数和(自身を除く): 129929928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 487, 691, 974, 1382, 1461, 1948, 2073, 2764, 2922, 3896, 4146, 4383, 5528, 5844, 6219, 8292, 8766, 11688, 12438, 13149, 16584, 17532, 18657, 24876, 26298, 35064, 37314, 49752, 52596, 74628, 105192, 149256, 336517, 673034, 1009551, 1346068, 2019102, 2692136, 3028653, 4038204, 6057306, 8076408, 9085959, 12114612, 18171918, 24229224, 36343836, 72687672]

約数ペア:

[(1, 72687672), (2, 36343836), (3, 24229224), (4, 18171918), (6, 12114612), (8, 9085959), (9, 8076408), (12, 6057306), (18, 4038204), (24, 3028653), (27, 2692136), (36, 2019102), (54, 1346068), (72, 1009551), (108, 673034), (216, 336517), (487, 149256), (691, 105192), (974, 74628), (1382, 52596), (1461, 49752), (1948, 37314), (2073, 35064), (2764, 26298), (2922, 24876), (3896, 18657), (4146, 17532), (4383, 16584), (5528, 13149), (5844, 12438), (6219, 11688), (8292, 8766)]