85044752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{408869}}^1$

素因数の和:408890

約数の個数: 20

約数和(自身を含む): 177449580

約数和(自身を除く): 92404828

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 408869, 817738, 1635476, 3270952, 5315297, 6541904, 10630594, 21261188, 42522376, 85044752]

約数ペア:

[(1, 85044752), (2, 42522376), (4, 21261188), (8, 10630594), (13, 6541904), (16, 5315297), (26, 3270952), (52, 1635476), (104, 817738), (208, 408869)]