81697904

素因数分解:

$2^4\times {\mathrm{1033}}^1\times {\mathrm{4943}}^1$

素因数の和:5984

約数の個数: 20

約数和(自身を含む): 158474976

約数和(自身を除く): 76777072

約数列:

[1, 2, 4, 8, 16, 1033, 2066, 4132, 4943, 8264, 9886, 16528, 19772, 39544, 79088, 5106119, 10212238, 20424476, 40848952, 81697904]

約数ペア:

[(1, 81697904), (2, 40848952), (4, 20424476), (8, 10212238), (16, 5106119), (1033, 79088), (2066, 39544), (4132, 19772), (4943, 16528), (8264, 9886)]