80717643

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 130384800

約数和(自身を除く): 49667157

約数列:

[1, 3, 9, 19, 29, 41, 57, 87, 123, 171, 261, 369, 397, 551, 779, 1189, 1191, 1653, 2337, 3567, 3573, 4959, 7011, 7543, 10701, 11513, 16277, 22591, 22629, 34539, 48831, 67773, 67887, 103617, 146493, 203319, 218747, 309263, 472033, 656241, 927789, 1416099, 1968723, 2783367, 4248297, 8968627, 26905881, 80717643]

約数ペア:

[(1, 80717643), (3, 26905881), (9, 8968627), (19, 4248297), (29, 2783367), (41, 1968723), (57, 1416099), (87, 927789), (123, 656241), (171, 472033), (261, 309263), (369, 218747), (397, 203319), (551, 146493), (779, 103617), (1189, 67887), (1191, 67773), (1653, 48831), (2337, 34539), (3567, 22629), (3573, 22591), (4959, 16277), (7011, 11513), (7543, 10701)]