87811414

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1\times {\mathrm{971}}^1$

素因数の和:1515

約数の個数: 16

約数和(自身を含む): 133436160

約数和(自身を除く): 45624746

約数列:

[1, 2, 103, 206, 439, 878, 971, 1942, 45217, 90434, 100013, 200026, 426269, 852538, 43905707, 87811414]

約数ペア:

[(1, 87811414), (2, 43905707), (103, 852538), (206, 426269), (439, 200026), (878, 100013), (971, 90434), (1942, 45217)]