80493776

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{26903}}^1$

素因数の和:26939

約数の個数: 40

約数和(自身を含む): 180149184

約数和(自身を除く): 99655408

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 26903, 53806, 107612, 215224, 295933, 430448, 457351, 591866, 914702, 1183732, 1829404, 2367464, 3658808, 4734928, 5030861, 7317616, 10061722, 20123444, 40246888, 80493776]

約数ペア:

[(1, 80493776), (2, 40246888), (4, 20123444), (8, 10061722), (11, 7317616), (16, 5030861), (17, 4734928), (22, 3658808), (34, 2367464), (44, 1829404), (68, 1183732), (88, 914702), (136, 591866), (176, 457351), (187, 430448), (272, 295933), (374, 215224), (748, 107612), (1496, 53806), (2992, 26903)]