81218737

素因数分解:

${\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 86184000

約数和(自身を除く): 4965263

約数列:

[1, 37, 53, 83, 499, 1961, 3071, 4399, 18463, 26447, 41417, 162763, 978539, 1532429, 2195101, 81218737]

約数ペア:

[(1, 81218737), (37, 2195101), (53, 1532429), (83, 978539), (499, 162763), (1961, 41417), (3071, 26447), (4399, 18463)]