80856666

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21493}}^1$

素因数の和:21531

約数の個数: 48

約数和(自身を含む): 201183840

約数和(自身を除く): 120327174

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 1254, 1881, 3762, 21493, 42986, 64479, 128958, 193437, 236423, 386874, 408367, 472846, 709269, 816734, 1225101, 1418538, 2127807, 2450202, 3675303, 4255614, 4492037, 7350606, 8984074, 13476111, 26952222, 40428333, 80856666]

約数ペア:

[(1, 80856666), (2, 40428333), (3, 26952222), (6, 13476111), (9, 8984074), (11, 7350606), (18, 4492037), (19, 4255614), (22, 3675303), (33, 2450202), (38, 2127807), (57, 1418538), (66, 1225101), (99, 816734), (114, 709269), (171, 472846), (198, 408367), (209, 386874), (342, 236423), (418, 193437), (627, 128958), (1254, 64479), (1881, 42986), (3762, 21493)]