78780286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{41507}}^1$

素因数の和:41595

約数の個数: 16

約数和(自身を含む): 129006864

約数和(自身を除く): 50226578

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 41507, 83014, 539591, 1079182, 3030011, 6060022, 39390143, 78780286]

約数ペア:

[(1, 78780286), (2, 39390143), (13, 6060022), (26, 3030011), (73, 1079182), (146, 539591), (949, 83014), (1898, 41507)]