68317123

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 81997920

約数和(自身を除く): 13680797

約数列:

[1, 7, 49, 71, 73, 269, 497, 511, 1883, 3479, 3577, 5183, 13181, 19099, 19637, 36281, 133693, 137459, 253967, 935851, 962213, 1394227, 9759589, 68317123]

約数ペア:

[(1, 68317123), (7, 9759589), (49, 1394227), (71, 962213), (73, 935851), (269, 253967), (497, 137459), (511, 133693), (1883, 36281), (3479, 19637), (3577, 19099), (5183, 13181)]