78388076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{1759}}^1$

素因数の和:2633

約数の個数: 24

約数和(自身を含む): 147987840

約数和(自身を除く): 69599764

約数列:

[1, 2, 4, 13, 26, 52, 857, 1714, 1759, 3428, 3518, 7036, 11141, 22282, 22867, 44564, 45734, 91468, 1507463, 3014926, 6029852, 19597019, 39194038, 78388076]

約数ペア:

[(1, 78388076), (2, 39194038), (4, 19597019), (13, 6029852), (26, 3014926), (52, 1507463), (857, 91468), (1714, 45734), (1759, 44564), (3428, 22867), (3518, 22282), (7036, 11141)]