72136852

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{254003}}^1$

素因数の和:254078

約数の個数: 12

約数和(自身を含む): 128018016

約数和(自身を除く): 55881164

約数列:

[1, 2, 4, 71, 142, 284, 254003, 508006, 1016012, 18034213, 36068426, 72136852]

約数ペア:

[(1, 72136852), (2, 36068426), (4, 18034213), (71, 1016012), (142, 508006), (284, 254003)]