81052442

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{112261}}^1$

素因数の和:112301

約数の個数: 12

約数和(自身を含む): 128315466

約数和(自身を除く): 47263024

約数列:

[1, 2, 19, 38, 361, 722, 112261, 224522, 2132959, 4265918, 40526221, 81052442]

約数ペア:

[(1, 81052442), (2, 40526221), (19, 4265918), (38, 2132959), (361, 224522), (722, 112261)]