89776432

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{130489}}^1$

素因数の和:130540

約数の個数: 20

約数和(自身を含む): 177988360

約数和(自身を除く): 88211928

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 130489, 260978, 521956, 1043912, 2087824, 5611027, 11222054, 22444108, 44888216, 89776432]

約数ペア:

[(1, 89776432), (2, 44888216), (4, 22444108), (8, 11222054), (16, 5611027), (43, 2087824), (86, 1043912), (172, 521956), (344, 260978), (688, 130489)]