66681508

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{31513}}^1$

素因数の和:31563

約数の個数: 18

約数和(自身を含む): 121990694

約数和(自身を除く): 55309186

約数列:

[1, 2, 4, 23, 46, 92, 529, 1058, 2116, 31513, 63026, 126052, 724799, 1449598, 2899196, 16670377, 33340754, 66681508]

約数ペア:

[(1, 66681508), (2, 33340754), (4, 16670377), (23, 2899196), (46, 1449598), (92, 724799), (529, 126052), (1058, 63026), (2116, 31513)]