89980432

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{106109}}^1$

素因数の和:106170

約数の個数: 20

約数和(自身を含む): 177628140

約数和(自身を除く): 87647708

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 106109, 212218, 424436, 848872, 1697744, 5623777, 11247554, 22495108, 44990216, 89980432]

約数ペア:

[(1, 89980432), (2, 44990216), (4, 22495108), (8, 11247554), (16, 5623777), (53, 1697744), (106, 848872), (212, 424436), (424, 212218), (848, 106109)]