42720072

素因数分解:

$2^3\times 3^1\times {\mathrm{1780003}}^1$

素因数の和:1780012

約数の個数: 16

約数和(自身を含む): 106800240

約数和(自身を除く): 64080168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1780003, 3560006, 5340009, 7120012, 10680018, 14240024, 21360036, 42720072]

約数ペア:

[(1, 42720072), (2, 21360036), (3, 14240024), (4, 10680018), (6, 7120012), (8, 5340009), (12, 3560006), (24, 1780003)]