161818488

素因数分解:

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

素因数の和:172908

約数の個数: 48

約数和(自身を含む): 471973320

約数和(自身を除く): 310154832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 172883, 345766, 518649, 691532, 1037298, 1383064, 1555947, 2074596, 2247479, 3111894, 4149192, 4494958, 6223788, 6742437, 8989916, 12447576, 13484874, 17979832, 20227311, 26969748, 40454622, 53939496, 80909244, 161818488]

約数ペア:

[(1, 161818488), (2, 80909244), (3, 53939496), (4, 40454622), (6, 26969748), (8, 20227311), (9, 17979832), (12, 13484874), (13, 12447576), (18, 8989916), (24, 6742437), (26, 6223788), (36, 4494958), (39, 4149192), (52, 3111894), (72, 2247479), (78, 2074596), (104, 1555947), (117, 1383064), (156, 1037298), (234, 691532), (312, 518649), (468, 345766), (936, 172883)]