81332204

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{286381}}^1$

素因数の和:286456

約数の個数: 12

約数和(自身を含む): 144336528

約数和(自身を除く): 63004324

約数列:

[1, 2, 4, 71, 142, 284, 286381, 572762, 1145524, 20333051, 40666102, 81332204]

約数ペア:

[(1, 81332204), (2, 40666102), (4, 20333051), (71, 1145524), (142, 572762), (284, 286381)]