80821413044

素因数分解:

$2^2\times {\mathrm{522737}}^1\times {\mathrm{38653}}^1$

素因数の和:561394

約数の個数: 12

約数和(自身を含む): 141441402564

約数和(自身を除く): 60619989520

約数列:

[1, 2, 4, 38653, 77306, 154612, 522737, 1045474, 2090948, 20205353261, 40410706522, 80821413044]

約数ペア:

[(1, 80821413044), (2, 40410706522), (4, 20205353261), (38653, 2090948), (77306, 1045474), (154612, 522737)]