81195452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{14593}}^1$

素因数の和:14717

約数の個数: 24

約数和(自身を含む): 154462896

約数和(自身を除く): 73267444

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 14593, 29186, 58372, 189709, 379418, 758836, 1561451, 3122902, 6245804, 20298863, 40597726, 81195452]

約数ペア:

[(1, 81195452), (2, 40597726), (4, 20298863), (13, 6245804), (26, 3122902), (52, 1561451), (107, 758836), (214, 379418), (428, 189709), (1391, 58372), (2782, 29186), (5564, 14593)]