68982758

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{409}}^1\times {\mathrm{499}}^1$

素因数の和:936

約数の個数: 24

約数和(自身を含む): 112545000

約数和(自身を除く): 43562242

約数列:

[1, 2, 13, 26, 169, 338, 409, 499, 818, 998, 5317, 6487, 10634, 12974, 69121, 84331, 138242, 168662, 204091, 408182, 2653183, 5306366, 34491379, 68982758]

約数ペア:

[(1, 68982758), (2, 34491379), (13, 5306366), (26, 2653183), (169, 408182), (338, 204091), (409, 168662), (499, 138242), (818, 84331), (998, 69121), (5317, 12974), (6487, 10634)]