78566074

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{2081}}^1$

素因数の和:2565

約数の個数: 16

約数和(自身を含む): 120922560

約数和(自身を除く): 42356486

約数列:

[1, 2, 43, 86, 439, 878, 2081, 4162, 18877, 37754, 89483, 178966, 913559, 1827118, 39283037, 78566074]

約数ペア:

[(1, 78566074), (2, 39283037), (43, 1827118), (86, 913559), (439, 178966), (878, 89483), (2081, 37754), (4162, 18877)]