87211430

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{122833}}^1$

素因数の和:122911

約数の個数: 16

約数和(自身を含む): 159192864

約数和(自身を除く): 71981434

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 122833, 245666, 614165, 1228330, 8721143, 17442286, 43605715, 87211430]

約数ペア:

[(1, 87211430), (2, 43605715), (5, 17442286), (10, 8721143), (71, 1228330), (142, 614165), (355, 245666), (710, 122833)]