80514172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{8087}}^1$

素因数の和:8241

約数の個数: 24

約数和(自身を含む): 149466240

約数和(自身を除く): 68952068

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 2489, 4978, 8087, 9956, 16174, 32348, 153653, 307306, 614612, 1059397, 2118794, 4237588, 20128543, 40257086, 80514172]

約数ペア:

[(1, 80514172), (2, 40257086), (4, 20128543), (19, 4237588), (38, 2118794), (76, 1059397), (131, 614612), (262, 307306), (524, 153653), (2489, 32348), (4978, 16174), (8087, 9956)]