66278464

素因数分解:

$2^6\times 7^1\times {\mathrm{337}}^1\times {\mathrm{439}}^1$

素因数の和:795

約数の個数: 56

約数和(自身を含む): 151099520

約数和(自身を除く): 84821056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 337, 439, 448, 674, 878, 1348, 1756, 2359, 2696, 3073, 3512, 4718, 5392, 6146, 7024, 9436, 10784, 12292, 14048, 18872, 21568, 24584, 28096, 37744, 49168, 75488, 98336, 147943, 150976, 196672, 295886, 591772, 1035601, 1183544, 2071202, 2367088, 4142404, 4734176, 8284808, 9468352, 16569616, 33139232, 66278464]

約数ペア:

[(1, 66278464), (2, 33139232), (4, 16569616), (7, 9468352), (8, 8284808), (14, 4734176), (16, 4142404), (28, 2367088), (32, 2071202), (56, 1183544), (64, 1035601), (112, 591772), (224, 295886), (337, 196672), (439, 150976), (448, 147943), (674, 98336), (878, 75488), (1348, 49168), (1756, 37744), (2359, 28096), (2696, 24584), (3073, 21568), (3512, 18872), (4718, 14048), (5392, 12292), (6146, 10784), (7024, 9436)]