64609664

素因数分解:

$2^7\times 7^1\times {\mathrm{72109}}^1$

素因数の和:72130

約数の個数: 32

約数和(自身を含む): 147104400

約数和(自身を除く): 82494736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 72109, 144218, 288436, 504763, 576872, 1009526, 1153744, 2019052, 2307488, 4038104, 4614976, 8076208, 9229952, 16152416, 32304832, 64609664]

約数ペア:

[(1, 64609664), (2, 32304832), (4, 16152416), (7, 9229952), (8, 8076208), (14, 4614976), (16, 4038104), (28, 2307488), (32, 2019052), (56, 1153744), (64, 1009526), (112, 576872), (128, 504763), (224, 288436), (448, 144218), (896, 72109)]