81276872

素因数分解:

$2^3\times {\mathrm{463}}^1\times {\mathrm{21943}}^1$

素因数の和:22412

約数の個数: 16

約数和(自身を含む): 152730240

約数和(自身を除く): 71453368

約数列:

[1, 2, 4, 8, 463, 926, 1852, 3704, 21943, 43886, 87772, 175544, 10159609, 20319218, 40638436, 81276872]

約数ペア:

[(1, 81276872), (2, 40638436), (4, 20319218), (8, 10159609), (463, 175544), (926, 87772), (1852, 43886), (3704, 21943)]