80784143

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 96940800

約数和(自身を除く): 16156657

約数列:

[1, 11, 19, 43, 89, 101, 209, 473, 817, 979, 1111, 1691, 1919, 3827, 4343, 8987, 8989, 18601, 21109, 42097, 47773, 72713, 82517, 98879, 170791, 386527, 799843, 907687, 1878701, 4251797, 7344013, 80784143]

約数ペア:

[(1, 80784143), (11, 7344013), (19, 4251797), (43, 1878701), (89, 907687), (101, 799843), (209, 386527), (473, 170791), (817, 98879), (979, 82517), (1111, 72713), (1691, 47773), (1919, 42097), (3827, 21109), (4343, 18601), (8987, 8989)]