81135652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{2029}}^1$

素因数の和:2815

約数の個数: 24

約数和(自身を含む): 153183800

約数和(自身を除く): 72048148

約数列:

[1, 2, 4, 13, 26, 52, 769, 1538, 2029, 3076, 4058, 8116, 9997, 19994, 26377, 39988, 52754, 105508, 1560301, 3120602, 6241204, 20283913, 40567826, 81135652]

約数ペア:

[(1, 81135652), (2, 40567826), (4, 20283913), (13, 6241204), (26, 3120602), (52, 1560301), (769, 105508), (1538, 52754), (2029, 39988), (3076, 26377), (4058, 19994), (8116, 9997)]