81119324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{10909}}^1$

素因数の和:10950

約数の個数: 36

約数和(自身を含む): 167708520

約数和(自身を除く): 86589196

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 286, 338, 572, 676, 1859, 3718, 7436, 10909, 21818, 43636, 119999, 141817, 239998, 283634, 479996, 567268, 1559987, 1843621, 3119974, 3687242, 6239948, 7374484, 20279831, 40559662, 81119324]

約数ペア:

[(1, 81119324), (2, 40559662), (4, 20279831), (11, 7374484), (13, 6239948), (22, 3687242), (26, 3119974), (44, 1843621), (52, 1559987), (143, 567268), (169, 479996), (286, 283634), (338, 239998), (572, 141817), (676, 119999), (1859, 43636), (3718, 21818), (7436, 10909)]