72726380

素因数分解:

$2^2\times 5^1\times {\mathrm{827}}^1\times {\mathrm{4397}}^1$

素因数の和:5233

約数の個数: 24

約数和(自身を含む): 152944848

約数和(自身を除く): 80218468

約数列:

[1, 2, 4, 5, 10, 20, 827, 1654, 3308, 4135, 4397, 8270, 8794, 16540, 17588, 21985, 43970, 87940, 3636319, 7272638, 14545276, 18181595, 36363190, 72726380]

約数ペア:

[(1, 72726380), (2, 36363190), (4, 18181595), (5, 14545276), (10, 7272638), (20, 3636319), (827, 87940), (1654, 43970), (3308, 21985), (4135, 17588), (4397, 16540), (8270, 8794)]