80909244

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{172883}}^1$

素因数の和:172906

約数の個数: 36

約数和(自身を含む): 220254216

約数和(自身を除く): 139344972

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 172883, 345766, 518649, 691532, 1037298, 1555947, 2074596, 2247479, 3111894, 4494958, 6223788, 6742437, 8989916, 13484874, 20227311, 26969748, 40454622, 80909244]

約数ペア:

[(1, 80909244), (2, 40454622), (3, 26969748), (4, 20227311), (6, 13484874), (9, 8989916), (12, 6742437), (13, 6223788), (18, 4494958), (26, 3111894), (36, 2247479), (39, 2074596), (52, 1555947), (78, 1037298), (117, 691532), (156, 518649), (234, 345766), (468, 172883)]