81593564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{3389}}^1$

素因数の和:3869

約数の個数: 24

約数和(自身を含む): 154150080

約数和(自身を除く): 72556516

約数列:

[1, 2, 4, 13, 26, 52, 463, 926, 1852, 3389, 6019, 6778, 12038, 13556, 24076, 44057, 88114, 176228, 1569107, 3138214, 6276428, 20398391, 40796782, 81593564]

約数ペア:

[(1, 81593564), (2, 40796782), (4, 20398391), (13, 6276428), (26, 3138214), (52, 1569107), (463, 176228), (926, 88114), (1852, 44057), (3389, 24076), (6019, 13556), (6778, 12038)]