80788568

素因数分解:

$2^3\times 7^1\times {\mathrm{1442653}}^1$

素因数の和:1442666

約数の個数: 16

約数和(自身を含む): 173118480

約数和(自身を除く): 92329912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1442653, 2885306, 5770612, 10098571, 11541224, 20197142, 40394284, 80788568]

約数ペア:

[(1, 80788568), (2, 40394284), (4, 20197142), (7, 11541224), (8, 10098571), (14, 5770612), (28, 2885306), (56, 1442653)]