72867016

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{128287}}^1$

素因数の和:128364

約数の個数: 16

約数和(自身を含む): 138551040

約数和(自身を除く): 65684024

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 128287, 256574, 513148, 1026296, 9108377, 18216754, 36433508, 72867016]

約数ペア:

[(1, 72867016), (2, 36433508), (4, 18216754), (8, 9108377), (71, 1026296), (142, 513148), (284, 256574), (568, 128287)]