71328782

素因数分解:

$2^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{12457}}^1$

素因数の和:12875

約数の個数: 16

約数和(自身を含む): 122586720

約数和(自身を除く): 51257938

約数列:

[1, 2, 7, 14, 409, 818, 2863, 5726, 12457, 24914, 87199, 174398, 5094913, 10189826, 35664391, 71328782]

約数ペア:

[(1, 71328782), (2, 35664391), (7, 10189826), (14, 5094913), (409, 174398), (818, 87199), (2863, 24914), (5726, 12457)]