79876181

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 104079360

約数和(自身を除く): 24203179

約数列:

[1, 7, 11, 31, 77, 109, 217, 307, 341, 763, 1199, 2149, 2387, 3377, 3379, 8393, 9517, 23639, 23653, 33463, 37169, 66619, 104687, 234241, 260183, 368093, 732809, 1037353, 2576651, 7261471, 11410883, 79876181]

約数ペア:

[(1, 79876181), (7, 11410883), (11, 7261471), (31, 2576651), (77, 1037353), (109, 732809), (217, 368093), (307, 260183), (341, 234241), (763, 104687), (1199, 66619), (2149, 37169), (2387, 33463), (3377, 23653), (3379, 23639), (8393, 9517)]