89256304

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{129733}}^1$

素因数の和:129784

約数の個数: 20

約数和(自身を含む): 176957176

約数和(自身を除く): 87700872

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 129733, 259466, 518932, 1037864, 2075728, 5578519, 11157038, 22314076, 44628152, 89256304]

約数ペア:

[(1, 89256304), (2, 44628152), (4, 22314076), (8, 11157038), (16, 5578519), (43, 2075728), (86, 1037864), (172, 518932), (344, 259466), (688, 129733)]