81218568

素因数分解:

$2^3\times 3^1\times {\mathrm{367}}^1\times {\mathrm{9221}}^1$

素因数の和:9597

約数の個数: 32

約数和(自身を含む): 203621760

約数和(自身を除く): 122403192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 367, 734, 1101, 1468, 2202, 2936, 4404, 8808, 9221, 18442, 27663, 36884, 55326, 73768, 110652, 221304, 3384107, 6768214, 10152321, 13536428, 20304642, 27072856, 40609284, 81218568]

約数ペア:

[(1, 81218568), (2, 40609284), (3, 27072856), (4, 20304642), (6, 13536428), (8, 10152321), (12, 6768214), (24, 3384107), (367, 221304), (734, 110652), (1101, 73768), (1468, 55326), (2202, 36884), (2936, 27663), (4404, 18442), (8808, 9221)]