90878888

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{9319}}^1$

素因数の和:9401

約数の個数: 32

約数和(自身を含む): 181180800

約数和(自身を除く): 90301912

約数列:

[1, 2, 4, 8, 23, 46, 53, 92, 106, 184, 212, 424, 1219, 2438, 4876, 9319, 9752, 18638, 37276, 74552, 214337, 428674, 493907, 857348, 987814, 1714696, 1975628, 3951256, 11359861, 22719722, 45439444, 90878888]

約数ペア:

[(1, 90878888), (2, 45439444), (4, 22719722), (8, 11359861), (23, 3951256), (46, 1975628), (53, 1714696), (92, 987814), (106, 857348), (184, 493907), (212, 428674), (424, 214337), (1219, 74552), (2438, 37276), (4876, 18638), (9319, 9752)]