81301956

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{398539}}^1$

素因数の和:398563

約数の個数: 24

約数和(自身を含む): 200864160

約数和(自身を除く): 119562204

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 398539, 797078, 1195617, 1594156, 2391234, 4782468, 6775163, 13550326, 20325489, 27100652, 40650978, 81301956]

約数ペア:

[(1, 81301956), (2, 40650978), (3, 27100652), (4, 20325489), (6, 13550326), (12, 6775163), (17, 4782468), (34, 2391234), (51, 1594156), (68, 1195617), (102, 797078), (204, 398539)]