81047796

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{43019}}^1$

素因数の和:43183

約数の個数: 24

約数和(自身を含む): 190320480

約数和(自身を除く): 109272684

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 43019, 86038, 129057, 172076, 258114, 516228, 6753983, 13507966, 20261949, 27015932, 40523898, 81047796]

約数ペア:

[(1, 81047796), (2, 40523898), (3, 27015932), (4, 20261949), (6, 13507966), (12, 6753983), (157, 516228), (314, 258114), (471, 172076), (628, 129057), (942, 86038), (1884, 43019)]