87178916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{104281}}^1$

素因数の和:104315

約数の個数: 24

約数和(自身を含む): 175193760

約数和(自身を除く): 88014844

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 104281, 208562, 417124, 1147091, 1981339, 2294182, 3962678, 4588364, 7925356, 21794729, 43589458, 87178916]

約数ペア:

[(1, 87178916), (2, 43589458), (4, 21794729), (11, 7925356), (19, 4588364), (22, 3962678), (38, 2294182), (44, 1981339), (76, 1147091), (209, 417124), (418, 208562), (836, 104281)]