71561394

素因数分解:

$2^1\times 3^4\times {\mathrm{441737}}^1$

素因数の和:441751

約数の個数: 20

約数和(自身を含む): 160350894

約数和(自身を除く): 88789500

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 441737, 883474, 1325211, 2650422, 3975633, 7951266, 11926899, 23853798, 35780697, 71561394]

約数ペア:

[(1, 71561394), (2, 35780697), (3, 23853798), (6, 11926899), (9, 7951266), (18, 3975633), (27, 2650422), (54, 1325211), (81, 883474), (162, 441737)]