81067806

素因数分解:

$2^1\times 3^2\times {\mathrm{647}}^1\times {\mathrm{6961}}^1$

素因数の和:7616

約数の個数: 24

約数和(自身を含む): 175943664

約数和(自身を除く): 94875858

約数列:

[1, 2, 3, 6, 9, 18, 647, 1294, 1941, 3882, 5823, 6961, 11646, 13922, 20883, 41766, 62649, 125298, 4503767, 9007534, 13511301, 27022602, 40533903, 81067806]

約数ペア:

[(1, 81067806), (2, 40533903), (3, 27022602), (6, 13511301), (9, 9007534), (18, 4503767), (647, 125298), (1294, 62649), (1941, 41766), (3882, 20883), (5823, 13922), (6961, 11646)]