80828261

素因数分解:

${\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 90123264

約数和(自身を除く): 9295003

約数列:

[1, 19, 41, 43, 127, 361, 779, 817, 1763, 2413, 5207, 5461, 14801, 15523, 33497, 45847, 98933, 103759, 223901, 636443, 1879727, 1971421, 4254119, 80828261]

約数ペア:

[(1, 80828261), (19, 4254119), (41, 1971421), (43, 1879727), (127, 636443), (361, 223901), (779, 103759), (817, 98933), (1763, 45847), (2413, 33497), (5207, 15523), (5461, 14801)]