128367574

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{11443}}^1$

素因数の和:11595

約数の個数: 16

約数和(自身を含む): 197752320

約数和(自身を除く): 69384746

約数列:

[1, 2, 71, 79, 142, 158, 5609, 11218, 11443, 22886, 812453, 903997, 1624906, 1807994, 64183787, 128367574]

約数ペア:

[(1, 128367574), (2, 64183787), (71, 1807994), (79, 1624906), (142, 903997), (158, 812453), (5609, 22886), (11218, 11443)]