68890484

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{1009}}^1$

素因数の和:1140

約数の個数: 36

約数和(自身を含む): 131968620

約数和(自身を除く): 63078136

約数列:

[1, 2, 4, 13, 26, 52, 101, 169, 202, 338, 404, 676, 1009, 1313, 2018, 2626, 4036, 5252, 13117, 17069, 26234, 34138, 52468, 68276, 101909, 170521, 203818, 341042, 407636, 682084, 1324817, 2649634, 5299268, 17222621, 34445242, 68890484]

約数ペア:

[(1, 68890484), (2, 34445242), (4, 17222621), (13, 5299268), (26, 2649634), (52, 1324817), (101, 682084), (169, 407636), (202, 341042), (338, 203818), (404, 170521), (676, 101909), (1009, 68276), (1313, 52468), (2018, 34138), (2626, 26234), (4036, 17069), (5252, 13117)]