138468276

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2087}}^1$

素因数の和:2213

約数の個数: 72

約数和(自身を含む): 372415680

約数和(自身を除く): 233947404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 97, 114, 171, 194, 228, 291, 342, 388, 582, 684, 873, 1164, 1746, 1843, 2087, 3492, 3686, 4174, 5529, 6261, 7372, 8348, 11058, 12522, 16587, 18783, 22116, 25044, 33174, 37566, 39653, 66348, 75132, 79306, 118959, 158612, 202439, 237918, 356877, 404878, 475836, 607317, 713754, 809756, 1214634, 1427508, 1821951, 2429268, 3643902, 3846341, 7287804, 7692682, 11539023, 15385364, 23078046, 34617069, 46156092, 69234138, 138468276]

約数ペア:

[(1, 138468276), (2, 69234138), (3, 46156092), (4, 34617069), (6, 23078046), (9, 15385364), (12, 11539023), (18, 7692682), (19, 7287804), (36, 3846341), (38, 3643902), (57, 2429268), (76, 1821951), (97, 1427508), (114, 1214634), (171, 809756), (194, 713754), (228, 607317), (291, 475836), (342, 404878), (388, 356877), (582, 237918), (684, 202439), (873, 158612), (1164, 118959), (1746, 79306), (1843, 75132), (2087, 66348), (3492, 39653), (3686, 37566), (4174, 33174), (5529, 25044), (6261, 22116), (7372, 18783), (8348, 16587), (11058, 12522)]