66539648

素因数分解:

$2^7\times 7^2\times {\mathrm{103}}^2$

素因数の和:234

約数の個数: 72

約数和(自身を含む): 155713455

約数和(自身を除く): 89173807

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 103, 112, 128, 196, 206, 224, 392, 412, 448, 721, 784, 824, 896, 1442, 1568, 1648, 2884, 3136, 3296, 5047, 5768, 6272, 6592, 10094, 10609, 11536, 13184, 20188, 21218, 23072, 40376, 42436, 46144, 74263, 80752, 84872, 92288, 148526, 161504, 169744, 297052, 323008, 339488, 519841, 594104, 646016, 678976, 1039682, 1188208, 1357952, 2079364, 2376416, 4158728, 4752832, 8317456, 9505664, 16634912, 33269824, 66539648]

約数ペア:

[(1, 66539648), (2, 33269824), (4, 16634912), (7, 9505664), (8, 8317456), (14, 4752832), (16, 4158728), (28, 2376416), (32, 2079364), (49, 1357952), (56, 1188208), (64, 1039682), (98, 678976), (103, 646016), (112, 594104), (128, 519841), (196, 339488), (206, 323008), (224, 297052), (392, 169744), (412, 161504), (448, 148526), (721, 92288), (784, 84872), (824, 80752), (896, 74263), (1442, 46144), (1568, 42436), (1648, 40376), (2884, 23072), (3136, 21218), (3296, 20188), (5047, 13184), (5768, 11536), (6272, 10609), (6592, 10094)]