79808404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{90281}}^1$

素因数の和:90315

約数の個数: 24

約数和(自身を含む): 159257448

約数和(自身を除く): 79449044

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 90281, 180562, 361124, 1173653, 1534777, 2347306, 3069554, 4694612, 6139108, 19952101, 39904202, 79808404]

約数ペア:

[(1, 79808404), (2, 39904202), (4, 19952101), (13, 6139108), (17, 4694612), (26, 3069554), (34, 2347306), (52, 1534777), (68, 1173653), (221, 361124), (442, 180562), (884, 90281)]