75840004

素因数分解:

$2^2\times {\mathrm{881}}^1\times {\mathrm{21521}}^1$

素因数の和:22406

約数の個数: 12

約数和(自身を含む): 132876828

約数和(自身を除く): 57036824

約数列:

[1, 2, 4, 881, 1762, 3524, 21521, 43042, 86084, 18960001, 37920002, 75840004]

約数ペア:

[(1, 75840004), (2, 37920002), (4, 18960001), (881, 86084), (1762, 43042), (3524, 21521)]