80905044

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{887}}^1$

素因数の和:1596

約数の個数: 48

約数和(自身を含む): 206470656

約数和(自身を除く): 125565612

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 691, 887, 1382, 1774, 2073, 2661, 2764, 3548, 4146, 5322, 7601, 8292, 9757, 10644, 15202, 19514, 22803, 29271, 30404, 39028, 45606, 58542, 91212, 117084, 612917, 1225834, 1838751, 2451668, 3677502, 6742087, 7355004, 13484174, 20226261, 26968348, 40452522, 80905044]

約数ペア:

[(1, 80905044), (2, 40452522), (3, 26968348), (4, 20226261), (6, 13484174), (11, 7355004), (12, 6742087), (22, 3677502), (33, 2451668), (44, 1838751), (66, 1225834), (132, 612917), (691, 117084), (887, 91212), (1382, 58542), (1774, 45606), (2073, 39028), (2661, 30404), (2764, 29271), (3548, 22803), (4146, 19514), (5322, 15202), (7601, 10644), (8292, 9757)]