78072477

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2789}}^1$

素因数の和:2873

約数の個数: 32

約数和(自身を含む): 125706240

約数和(自身を除く): 47633763

約数列:

[1, 3, 7, 21, 31, 43, 93, 129, 217, 301, 651, 903, 1333, 2789, 3999, 8367, 9331, 19523, 27993, 58569, 86459, 119927, 259377, 359781, 605213, 839489, 1815639, 2518467, 3717737, 11153211, 26024159, 78072477]

約数ペア:

[(1, 78072477), (3, 26024159), (7, 11153211), (21, 3717737), (31, 2518467), (43, 1815639), (93, 839489), (129, 605213), (217, 359781), (301, 259377), (651, 119927), (903, 86459), (1333, 58569), (2789, 27993), (3999, 19523), (8367, 9331)]