71025796

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{61441}}^1$

素因数の和:61479

約数の個数: 18

約数和(自身を含む): 132038858

約数和(自身を除く): 61013062

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 61441, 122882, 245764, 1044497, 2088994, 4177988, 17756449, 35512898, 71025796]

約数ペア:

[(1, 71025796), (2, 35512898), (4, 17756449), (17, 4177988), (34, 2088994), (68, 1044497), (289, 245764), (578, 122882), (1156, 61441)]