71499844

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{105769}}^1$

素因数の和:105799

約数の個数: 18

約数和(自身を含む): 135491370

約数和(自身を除く): 63991526

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 105769, 211538, 423076, 1374997, 2749994, 5499988, 17874961, 35749922, 71499844]

約数ペア:

[(1, 71499844), (2, 35749922), (4, 17874961), (13, 5499988), (26, 2749994), (52, 1374997), (169, 423076), (338, 211538), (676, 105769)]