87576208

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{127291}}^1$

素因数の和:127342

約数の個数: 20

約数和(自身を含む): 173626288

約数和(自身を除く): 86050080

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 127291, 254582, 509164, 1018328, 2036656, 5473513, 10947026, 21894052, 43788104, 87576208]

約数ペア:

[(1, 87576208), (2, 43788104), (4, 21894052), (8, 10947026), (16, 5473513), (43, 2036656), (86, 1018328), (172, 509164), (344, 254582), (688, 127291)]