87338726

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{2053}}^1$

素因数の和:2383

約数の個数: 16

約数和(自身を含む): 133099200

約数和(自身を除く): 45760474

約数列:

[1, 2, 89, 178, 239, 478, 2053, 4106, 21271, 42542, 182717, 365434, 490667, 981334, 43669363, 87338726]

約数ペア:

[(1, 87338726), (2, 43669363), (89, 981334), (178, 490667), (239, 365434), (478, 182717), (2053, 42542), (4106, 21271)]