79963984

素因数分解:

$2^4\times {\mathrm{1783}}^1\times {\mathrm{2803}}^1$

素因数の和:4594

約数の個数: 20

約数和(自身を含む): 155072416

約数和(自身を除く): 75108432

約数列:

[1, 2, 4, 8, 16, 1783, 2803, 3566, 5606, 7132, 11212, 14264, 22424, 28528, 44848, 4997749, 9995498, 19990996, 39981992, 79963984]

約数ペア:

[(1, 79963984), (2, 39981992), (4, 19990996), (8, 9995498), (16, 4997749), (1783, 44848), (2803, 28528), (3566, 22424), (5606, 14264), (7132, 11212)]