80571068

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{1109}}^1$

素因数の和:1597

約数の個数: 24

約数和(自身を含む): 144894960

約数和(自身を除く): 64323892

約数列:

[1, 2, 4, 41, 82, 164, 443, 886, 1109, 1772, 2218, 4436, 18163, 36326, 45469, 72652, 90938, 181876, 491287, 982574, 1965148, 20142767, 40285534, 80571068]

約数ペア:

[(1, 80571068), (2, 40285534), (4, 20142767), (41, 1965148), (82, 982574), (164, 491287), (443, 181876), (886, 90938), (1109, 72652), (1772, 45469), (2218, 36326), (4436, 18163)]