66742790569

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{59663}}^1$

素因数の和:60349

約数の個数: 32

約数和(自身を含む): 86603489280

約数和(自身を除く): 19860698711

約数列:

[1, 7, 13, 19, 91, 133, 247, 647, 1729, 4529, 8411, 12293, 58877, 59663, 86051, 159809, 417641, 775619, 1118663, 1133597, 5429333, 7935179, 14736761, 38601961, 103157327, 270213727, 501825493, 733437259, 3512778451, 5134060813, 9534684367, 66742790569]

約数ペア:

[(1, 66742790569), (7, 9534684367), (13, 5134060813), (19, 3512778451), (91, 733437259), (133, 501825493), (247, 270213727), (647, 103157327), (1729, 38601961), (4529, 14736761), (8411, 7935179), (12293, 5429333), (58877, 1133597), (59663, 1118663), (86051, 775619), (159809, 417641)]