85708396

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{4729}}^1$

素因数の和:4953

約数の個数: 24

約数和(自身を含む): 157338720

約数和(自身を除く): 71630324

約数列:

[1, 2, 4, 23, 46, 92, 197, 394, 788, 4531, 4729, 9062, 9458, 18124, 18916, 108767, 217534, 435068, 931613, 1863226, 3726452, 21427099, 42854198, 85708396]

約数ペア:

[(1, 85708396), (2, 42854198), (4, 21427099), (23, 3726452), (46, 1863226), (92, 931613), (197, 435068), (394, 217534), (788, 108767), (4531, 18916), (4729, 18124), (9062, 9458)]