87840572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{26879}}^1$

素因数の和:26945

約数の個数: 24

約数和(自身を含む): 165580800

約数和(自身を除く): 77740228

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 26879, 53758, 107516, 510701, 1021402, 1155797, 2042804, 2311594, 4623188, 21960143, 43920286, 87840572]

約数ペア:

[(1, 87840572), (2, 43920286), (4, 21960143), (19, 4623188), (38, 2311594), (43, 2042804), (76, 1155797), (86, 1021402), (172, 510701), (817, 107516), (1634, 53758), (3268, 26879)]