80520978

素因数分解:

$2^1\times 3^1\times {\mathrm{607}}^1\times {\mathrm{22109}}^1$

素因数の和:22721

約数の個数: 16

約数和(自身を含む): 161314560

約数和(自身を除く): 80793582

約数列:

[1, 2, 3, 6, 607, 1214, 1821, 3642, 22109, 44218, 66327, 132654, 13420163, 26840326, 40260489, 80520978]

約数ペア:

[(1, 80520978), (2, 40260489), (3, 26840326), (6, 13420163), (607, 132654), (1214, 66327), (1821, 44218), (3642, 22109)]