81850504

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{144103}}^1$

素因数の和:144180

約数の個数: 16

約数和(自身を含む): 155632320

約数和(自身を除く): 73781816

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 144103, 288206, 576412, 1152824, 10231313, 20462626, 40925252, 81850504]

約数ペア:

[(1, 81850504), (2, 40925252), (4, 20462626), (8, 10231313), (71, 1152824), (142, 576412), (284, 288206), (568, 144103)]