71347808

素因数分解:

$2^5\times 7^1\times {\mathrm{443}}^1\times {\mathrm{719}}^1$

素因数の和:1179

約数の個数: 48

約数和(自身を含む): 161118720

約数和(自身を除く): 89770912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 443, 719, 886, 1438, 1772, 2876, 3101, 3544, 5033, 5752, 6202, 7088, 10066, 11504, 12404, 14176, 20132, 23008, 24808, 40264, 49616, 80528, 99232, 161056, 318517, 637034, 1274068, 2229619, 2548136, 4459238, 5096272, 8918476, 10192544, 17836952, 35673904, 71347808]

約数ペア:

[(1, 71347808), (2, 35673904), (4, 17836952), (7, 10192544), (8, 8918476), (14, 5096272), (16, 4459238), (28, 2548136), (32, 2229619), (56, 1274068), (112, 637034), (224, 318517), (443, 161056), (719, 99232), (886, 80528), (1438, 49616), (1772, 40264), (2876, 24808), (3101, 23008), (3544, 20132), (5033, 14176), (5752, 12404), (6202, 11504), (7088, 10066)]