80501572

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{2161}}^1$

素因数の和:2371

約数の個数: 24

約数和(自身を含む): 144075680

約数和(自身を除く): 63574108

約数列:

[1, 2, 4, 67, 134, 139, 268, 278, 556, 2161, 4322, 8644, 9313, 18626, 37252, 144787, 289574, 300379, 579148, 600758, 1201516, 20125393, 40250786, 80501572]

約数ペア:

[(1, 80501572), (2, 40250786), (4, 20125393), (67, 1201516), (134, 600758), (139, 579148), (268, 300379), (278, 289574), (556, 144787), (2161, 37252), (4322, 18626), (8644, 9313)]