68150719

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1289}}^1$

素因数の和:1399

約数の個数: 24

約数和(自身を含む): 86471280

約数和(自身を除く): 18320561

約数列:

[1, 7, 13, 49, 83, 91, 581, 637, 1079, 1289, 4067, 7553, 9023, 16757, 52871, 63161, 106987, 117299, 748909, 821093, 1390831, 5242363, 9735817, 68150719]

約数ペア:

[(1, 68150719), (7, 9735817), (13, 5242363), (49, 1390831), (83, 821093), (91, 748909), (581, 117299), (637, 106987), (1079, 63161), (1289, 52871), (4067, 16757), (7553, 9023)]