79885916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{42223}}^1$

素因数の和:42281

約数の個数: 24

約数和(自身を含む): 156059904

約数和(自身を除く): 76173988

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 42223, 84446, 168892, 464453, 928906, 1815589, 1857812, 3631178, 7262356, 19971479, 39942958, 79885916]

約数ペア:

[(1, 79885916), (2, 39942958), (4, 19971479), (11, 7262356), (22, 3631178), (43, 1857812), (44, 1815589), (86, 928906), (172, 464453), (473, 168892), (946, 84446), (1892, 42223)]