81477544

素因数分解:

$2^3\times {\mathrm{191}}^1\times {\mathrm{53323}}^1$

素因数の和:53520

約数の個数: 16

約数和(自身を含む): 153573120

約数和(自身を除く): 72095576

約数列:

[1, 2, 4, 8, 191, 382, 764, 1528, 53323, 106646, 213292, 426584, 10184693, 20369386, 40738772, 81477544]

約数ペア:

[(1, 81477544), (2, 40738772), (4, 20369386), (8, 10184693), (191, 426584), (382, 213292), (764, 106646), (1528, 53323)]