80668851

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 118702080

約数和(自身を除く): 38033229

約数列:

[1, 3, 19, 31, 57, 71, 93, 213, 589, 643, 1349, 1767, 1929, 2201, 4047, 6603, 12217, 19933, 36651, 41819, 45653, 59799, 125457, 136959, 378727, 867407, 1136181, 1415243, 2602221, 4245729, 26889617, 80668851]

約数ペア:

[(1, 80668851), (3, 26889617), (19, 4245729), (31, 2602221), (57, 1415243), (71, 1136181), (93, 867407), (213, 378727), (589, 136959), (643, 125457), (1349, 59799), (1767, 45653), (1929, 41819), (2201, 36651), (4047, 19933), (6603, 12217)]