76649489

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{2459}}^1$

素因数の和:2600

約数の個数: 16

約数和(自身を含む): 90291840

約数和(自身を除く): 13642351

約数列:

[1, 7, 61, 73, 427, 511, 2459, 4453, 17213, 31171, 149999, 179507, 1049993, 1256549, 10949927, 76649489]

約数ペア:

[(1, 76649489), (7, 10949927), (61, 1256549), (73, 1049993), (427, 179507), (511, 149999), (2459, 31171), (4453, 17213)]