68641309

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{491}}^1$

素因数の和:752

約数の個数: 16

約数和(自身を含む): 76515840

約数和(自身を除く): 7874531

約数列:

[1, 11, 71, 179, 491, 781, 1969, 5401, 12709, 34861, 87889, 139799, 383471, 966779, 6240119, 68641309]

約数ペア:

[(1, 68641309), (11, 6240119), (71, 966779), (179, 383471), (491, 139799), (781, 87889), (1969, 34861), (5401, 12709)]