133765136

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{117751}}^1$

素因数の和:117830

約数の個数: 20

約数和(自身を含む): 262822464

約数和(自身を除く): 129057328

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 117751, 235502, 471004, 942008, 1884016, 8360321, 16720642, 33441284, 66882568, 133765136]

約数ペア:

[(1, 133765136), (2, 66882568), (4, 33441284), (8, 16720642), (16, 8360321), (71, 1884016), (142, 942008), (284, 471004), (568, 235502), (1136, 117751)]