82720988

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{17077}}^1$

素因数の和:17261

約数の個数: 24

約数和(自身を含む): 166408032

約数和(自身を除く): 83687044

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 1211, 2422, 4844, 17077, 34154, 68308, 119539, 239078, 478156, 2954321, 5908642, 11817284, 20680247, 41360494, 82720988]

約数ペア:

[(1, 82720988), (2, 41360494), (4, 20680247), (7, 11817284), (14, 5908642), (28, 2954321), (173, 478156), (346, 239078), (692, 119539), (1211, 68308), (2422, 34154), (4844, 17077)]