71244368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{342521}}^1$

素因数の和:342542

約数の個数: 20

約数和(自身を含む): 148654548

約数和(自身を除く): 77410180

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 342521, 685042, 1370084, 2740168, 4452773, 5480336, 8905546, 17811092, 35622184, 71244368]

約数ペア:

[(1, 71244368), (2, 35622184), (4, 17811092), (8, 8905546), (13, 5480336), (16, 4452773), (26, 2740168), (52, 1370084), (104, 685042), (208, 342521)]