71640136

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{126127}}^1$

素因数の和:126204

約数の個数: 16

約数和(自身を含む): 136218240

約数和(自身を除く): 64578104

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 126127, 252254, 504508, 1009016, 8955017, 17910034, 35820068, 71640136]

約数ペア:

[(1, 71640136), (2, 35820068), (4, 17910034), (8, 8955017), (71, 1009016), (142, 504508), (284, 252254), (568, 126127)]