81182108

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67427}}^1$

素因数の和:67481

約数の個数: 24

約数和(自身を含む): 166142592

約数和(自身を除く): 84960484

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 67427, 134854, 269708, 471989, 943978, 1887956, 2899361, 5798722, 11597444, 20295527, 40591054, 81182108]

約数ペア:

[(1, 81182108), (2, 40591054), (4, 20295527), (7, 11597444), (14, 5798722), (28, 2899361), (43, 1887956), (86, 943978), (172, 471989), (301, 269708), (602, 134854), (1204, 67427)]