128090936

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{179903}}^1$

素因数の和:179998

約数の個数: 16

約数和(自身を含む): 242870400

約数和(自身を除く): 114779464

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 179903, 359806, 719612, 1439224, 16011367, 32022734, 64045468, 128090936]

約数ペア:

[(1, 128090936), (2, 64045468), (4, 32022734), (8, 16011367), (89, 1439224), (178, 719612), (356, 359806), (712, 179903)]