87451694

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{55987}}^1$

素因数の和:56071

約数の個数: 16

約数和(自身を含む): 145120896

約数和(自身を除く): 57669202

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 55987, 111974, 615857, 1231714, 3975077, 7950154, 43725847, 87451694]

約数ペア:

[(1, 87451694), (2, 43725847), (11, 7950154), (22, 3975077), (71, 1231714), (142, 615857), (781, 111974), (1562, 55987)]