188418978

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^2$

素因数の和:332

約数の個数: 72

約数和(自身を含む): 456496560

約数和(自身を除く): 268077582

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 59, 66, 99, 118, 127, 177, 198, 254, 354, 381, 531, 649, 762, 1062, 1143, 1298, 1397, 1947, 2286, 2794, 3894, 4191, 5841, 7493, 8382, 11682, 12573, 14986, 16129, 22479, 25146, 32258, 44958, 48387, 67437, 82423, 96774, 134874, 145161, 164846, 177419, 247269, 290322, 354838, 494538, 532257, 741807, 951611, 1064514, 1483614, 1596771, 1903222, 2854833, 3193542, 5709666, 8564499, 10467721, 17128998, 20935442, 31403163, 62806326, 94209489, 188418978]

約数ペア:

[(1, 188418978), (2, 94209489), (3, 62806326), (6, 31403163), (9, 20935442), (11, 17128998), (18, 10467721), (22, 8564499), (33, 5709666), (59, 3193542), (66, 2854833), (99, 1903222), (118, 1596771), (127, 1483614), (177, 1064514), (198, 951611), (254, 741807), (354, 532257), (381, 494538), (531, 354838), (649, 290322), (762, 247269), (1062, 177419), (1143, 164846), (1298, 145161), (1397, 134874), (1947, 96774), (2286, 82423), (2794, 67437), (3894, 48387), (4191, 44958), (5841, 32258), (7493, 25146), (8382, 22479), (11682, 16129), (12573, 14986)]