81459804

素因数分解:

$2^2\times 3^1\times {\mathrm{239}}^1\times {\mathrm{28403}}^1$

素因数の和:28649

約数の個数: 24

約数和(自身を含む): 190874880

約数和(自身を除く): 109415076

約数列:

[1, 2, 3, 4, 6, 12, 239, 478, 717, 956, 1434, 2868, 28403, 56806, 85209, 113612, 170418, 340836, 6788317, 13576634, 20364951, 27153268, 40729902, 81459804]

約数ペア:

[(1, 81459804), (2, 40729902), (3, 27153268), (4, 20364951), (6, 13576634), (12, 6788317), (239, 340836), (478, 170418), (717, 113612), (956, 85209), (1434, 56806), (2868, 28403)]