77132884

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{10429}}^1$

素因数の和:10519

約数の個数: 18

約数和(自身を含む): 138207930

約数和(自身を除く): 61075046

約数列:

[1, 2, 4, 43, 86, 172, 1849, 3698, 7396, 10429, 20858, 41716, 448447, 896894, 1793788, 19283221, 38566442, 77132884]

約数ペア:

[(1, 77132884), (2, 38566442), (4, 19283221), (43, 1793788), (86, 896894), (172, 448447), (1849, 41716), (3698, 20858), (7396, 10429)]