87091642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{9679}}^1$

素因数の和:10101

約数の個数: 16

約数和(自身を含む): 142876800

約数和(自身を除く): 55785158

約数列:

[1, 2, 11, 22, 409, 818, 4499, 8998, 9679, 19358, 106469, 212938, 3958711, 7917422, 43545821, 87091642]

約数ペア:

[(1, 87091642), (2, 43545821), (11, 7917422), (22, 3958711), (409, 212938), (818, 106469), (4499, 19358), (8998, 9679)]