90829072

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{132019}}^1$

素因数の和:132070

約数の個数: 20

約数和(自身を含む): 180075280

約数和(自身を除く): 89246208

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 132019, 264038, 528076, 1056152, 2112304, 5676817, 11353634, 22707268, 45414536, 90829072]

約数ペア:

[(1, 90829072), (2, 45414536), (4, 22707268), (8, 11353634), (16, 5676817), (43, 2112304), (86, 1056152), (172, 528076), (344, 264038), (688, 132019)]