161870404

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{887}}^1\times {\mathrm{1061}}^1$

素因数の和:1995

約数の個数: 24

約数和(自身を含む): 290461248

約数和(自身を除く): 128590844

約数列:

[1, 2, 4, 43, 86, 172, 887, 1061, 1774, 2122, 3548, 4244, 38141, 45623, 76282, 91246, 152564, 182492, 941107, 1882214, 3764428, 40467601, 80935202, 161870404]

約数ペア:

[(1, 161870404), (2, 80935202), (4, 40467601), (43, 3764428), (86, 1882214), (172, 941107), (887, 182492), (1061, 152564), (1774, 91246), (2122, 76282), (3548, 45623), (4244, 38141)]