80451076

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{20929}}^1$

素因数の和:20995

約数の個数: 18

約数和(自身を含む): 145484430

約数和(自身を除く): 65033354

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 20929, 41858, 83716, 648799, 1297598, 2595196, 20112769, 40225538, 80451076]

約数ペア:

[(1, 80451076), (2, 40225538), (4, 20112769), (31, 2595196), (62, 1297598), (124, 648799), (961, 83716), (1922, 41858), (3844, 20929)]