85509898

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{239}}^1\times {\mathrm{619}}^1$

素因数の和:894

約数の個数: 24

約数和(自身を含む): 137044800

約数和(自身を除く): 51534902

約数列:

[1, 2, 17, 34, 239, 289, 478, 578, 619, 1238, 4063, 8126, 10523, 21046, 69071, 138142, 147941, 178891, 295882, 357782, 2514997, 5029994, 42754949, 85509898]

約数ペア:

[(1, 85509898), (2, 42754949), (17, 5029994), (34, 2514997), (239, 357782), (289, 295882), (478, 178891), (578, 147941), (619, 138142), (1238, 69071), (4063, 21046), (8126, 10523)]