81352136

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{80071}}^1$

素因数の和:80204

約数の個数: 16

約数和(自身を含む): 153738240

約数和(自身を除く): 72386104

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 80071, 160142, 320284, 640568, 10169017, 20338034, 40676068, 81352136]

約数ペア:

[(1, 81352136), (2, 40676068), (4, 20338034), (8, 10169017), (127, 640568), (254, 320284), (508, 160142), (1016, 80071)]