80525078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{20981}}^1$

素因数の和:21103

約数の個数: 16

約数和(自身を含む): 128409840

約数和(自身を除く): 47884762

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 20981, 41962, 398639, 797278, 2119081, 4238162, 40262539, 80525078]

約数ペア:

[(1, 80525078), (2, 40262539), (19, 4238162), (38, 2119081), (101, 797278), (202, 398639), (1919, 41962), (3838, 20981)]