87517204

素因数分解:

$2^2\times {\mathrm{53}}^2\times {\mathrm{7789}}^1$

素因数の和:7899

約数の個数: 18

約数和(自身を含む): 156119390

約数和(自身を除く): 68602186

約数列:

[1, 2, 4, 53, 106, 212, 2809, 5618, 7789, 11236, 15578, 31156, 412817, 825634, 1651268, 21879301, 43758602, 87517204]

約数ペア:

[(1, 87517204), (2, 43758602), (4, 21879301), (53, 1651268), (106, 825634), (212, 412817), (2809, 31156), (5618, 15578), (7789, 11236)]