81266936

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{597551}}^1$

素因数の和:597574

約数の個数: 16

約数和(自身を含む): 161339040

約数和(自身を除く): 80072104

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 597551, 1195102, 2390204, 4780408, 10158367, 20316734, 40633468, 81266936]

約数ペア:

[(1, 81266936), (2, 40633468), (4, 20316734), (8, 10158367), (17, 4780408), (34, 2390204), (68, 1195102), (136, 597551)]