71793296

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{109441}}^1$

素因数の和:109490

約数の個数: 20

約数和(自身を含む): 142493484

約数和(自身を除く): 70700188

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 109441, 218882, 437764, 875528, 1751056, 4487081, 8974162, 17948324, 35896648, 71793296]

約数ペア:

[(1, 71793296), (2, 35896648), (4, 17948324), (8, 8974162), (16, 4487081), (41, 1751056), (82, 875528), (164, 437764), (328, 218882), (656, 109441)]