80884892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{42751}}^1$

素因数の和:42809

約数の個数: 24

約数和(自身を含む): 158011392

約数和(自身を除く): 77126500

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 42751, 85502, 171004, 470261, 940522, 1838293, 1881044, 3676586, 7353172, 20221223, 40442446, 80884892]

約数ペア:

[(1, 80884892), (2, 40442446), (4, 20221223), (11, 7353172), (22, 3676586), (43, 1881044), (44, 1838293), (86, 940522), (172, 470261), (473, 171004), (946, 85502), (1892, 42751)]