81115496

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11971}}^1$

素因数の和:12006

約数の個数: 48

約数和(自身を含む): 191073120

約数和(自身を除く): 109957624

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 3388, 6776, 11971, 23942, 47884, 83797, 95768, 131681, 167594, 263362, 335188, 526724, 670376, 921767, 1053448, 1448491, 1843534, 2896982, 3687068, 5793964, 7374136, 10139437, 11587928, 20278874, 40557748, 81115496]

約数ペア:

[(1, 81115496), (2, 40557748), (4, 20278874), (7, 11587928), (8, 10139437), (11, 7374136), (14, 5793964), (22, 3687068), (28, 2896982), (44, 1843534), (56, 1448491), (77, 1053448), (88, 921767), (121, 670376), (154, 526724), (242, 335188), (308, 263362), (484, 167594), (616, 131681), (847, 95768), (968, 83797), (1694, 47884), (3388, 23942), (6776, 11971)]