78211754

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{12809}}^1$

素因数の和:12925

約数の個数: 16

約数和(自身を含む): 121746240

約数和(自身を除く): 43534486

約数列:

[1, 2, 43, 71, 86, 142, 3053, 6106, 12809, 25618, 550787, 909439, 1101574, 1818878, 39105877, 78211754]

約数ペア:

[(1, 78211754), (2, 39105877), (43, 1818878), (71, 1101574), (86, 909439), (142, 550787), (3053, 25618), (6106, 12809)]