80720358

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{96787}}^1$

素因数の和:96931

約数の個数: 16

約数和(自身を含む): 162603840

約数和(自身を除く): 81883482

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 96787, 193574, 290361, 580722, 13453393, 26906786, 40360179, 80720358]

約数ペア:

[(1, 80720358), (2, 40360179), (3, 26906786), (6, 13453393), (139, 580722), (278, 290361), (417, 193574), (834, 96787)]