68358979

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:455

約数の個数: 24

約数和(自身を含む): 79422000

約数和(自身を除く): 11063021

約数列:

[1, 13, 19, 61, 169, 247, 349, 793, 1159, 3211, 4537, 6631, 10309, 15067, 21289, 58981, 86203, 195871, 276757, 404491, 1120639, 3597841, 5258383, 68358979]

約数ペア:

[(1, 68358979), (13, 5258383), (19, 3597841), (61, 1120639), (169, 404491), (247, 276757), (349, 195871), (793, 86203), (1159, 58981), (3211, 21289), (4537, 15067), (6631, 10309)]