72439894

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{4423}}^1$

素因数の和:4875

約数の個数: 16

約数和(自身を含む): 114670080

約数和(自身を除く): 42230186

約数列:

[1, 2, 19, 38, 431, 862, 4423, 8189, 8846, 16378, 84037, 168074, 1906313, 3812626, 36219947, 72439894]

約数ペア:

[(1, 72439894), (2, 36219947), (19, 3812626), (38, 1906313), (431, 168074), (862, 84037), (4423, 16378), (8189, 8846)]