89218316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{28559}}^1$

素因数の和:28645

約数の個数: 24

約数和(自身を含む): 172730880

約数和(自身を除く): 83512564

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 28559, 57118, 114236, 314149, 628298, 1256596, 2027689, 4055378, 8110756, 22304579, 44609158, 89218316]

約数ペア:

[(1, 89218316), (2, 44609158), (4, 22304579), (11, 8110756), (22, 4055378), (44, 2027689), (71, 1256596), (142, 628298), (284, 314149), (781, 114236), (1562, 57118), (3124, 28559)]