72215556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{859709}}^1$

素因数の和:859723

約数の個数: 24

約数和(自身を含む): 192575040

約数和(自身を除く): 120359484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 859709, 1719418, 2579127, 3438836, 5158254, 6017963, 10316508, 12035926, 18053889, 24071852, 36107778, 72215556]

約数ペア:

[(1, 72215556), (2, 36107778), (3, 24071852), (4, 18053889), (6, 12035926), (7, 10316508), (12, 6017963), (14, 5158254), (21, 3438836), (28, 2579127), (42, 1719418), (84, 859709)]