166656476

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1427}}^1$

素因数の和:1578

約数の個数: 48

約数和(自身を含む): 344822016

約数和(自身を除く): 178165540

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 97, 172, 194, 301, 388, 602, 679, 1204, 1358, 1427, 2716, 2854, 4171, 5708, 8342, 9989, 16684, 19978, 29197, 39956, 58394, 61361, 116788, 122722, 138419, 245444, 276838, 429527, 553676, 859054, 968933, 1718108, 1937866, 3875732, 5952017, 11904034, 23808068, 41664119, 83328238, 166656476]

約数ペア:

[(1, 166656476), (2, 83328238), (4, 41664119), (7, 23808068), (14, 11904034), (28, 5952017), (43, 3875732), (86, 1937866), (97, 1718108), (172, 968933), (194, 859054), (301, 553676), (388, 429527), (602, 276838), (679, 245444), (1204, 138419), (1358, 122722), (1427, 116788), (2716, 61361), (2854, 58394), (4171, 39956), (5708, 29197), (8342, 19978), (9989, 16684)]