87459284

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{180701}}^1$

素因数の和:180727

約数の個数: 18

約数和(自身を含む): 168233562

約数和(自身を除く): 80774278

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 180701, 361402, 722804, 1987711, 3975422, 7950844, 21864821, 43729642, 87459284]

約数ペア:

[(1, 87459284), (2, 43729642), (4, 21864821), (11, 7950844), (22, 3975422), (44, 1987711), (121, 722804), (242, 361402), (484, 180701)]