72316004

素因数分解:

$2^2\times {\mathrm{881}}^1\times {\mathrm{20521}}^1$

素因数の和:21406

約数の個数: 12

約数和(自身を含む): 126702828

約数和(自身を除く): 54386824

約数列:

[1, 2, 4, 881, 1762, 3524, 20521, 41042, 82084, 18079001, 36158002, 72316004]

約数ペア:

[(1, 72316004), (2, 36158002), (4, 18079001), (881, 82084), (1762, 41042), (3524, 20521)]