80891268

素因数分解:

$2^2\times 3^1\times {\mathrm{491}}^1\times {\mathrm{13729}}^1$

素因数の和:14227

約数の個数: 24

約数和(自身を含む): 189144480

約数和(自身を除く): 108253212

約数列:

[1, 2, 3, 4, 6, 12, 491, 982, 1473, 1964, 2946, 5892, 13729, 27458, 41187, 54916, 82374, 164748, 6740939, 13481878, 20222817, 26963756, 40445634, 80891268]

約数ペア:

[(1, 80891268), (2, 40445634), (3, 26963756), (4, 20222817), (6, 13481878), (12, 6740939), (491, 164748), (982, 82374), (1473, 54916), (1964, 41187), (2946, 27458), (5892, 13729)]