66705716

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{216577}}^1$

素因数の和:216599

約数の個数: 24

約数和(自身を含む): 145540416

約数和(自身を除く): 78834700

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 216577, 433154, 866308, 1516039, 2382347, 3032078, 4764694, 6064156, 9529388, 16676429, 33352858, 66705716]

約数ペア:

[(1, 66705716), (2, 33352858), (4, 16676429), (7, 9529388), (11, 6064156), (14, 4764694), (22, 3032078), (28, 2382347), (44, 1516039), (77, 866308), (154, 433154), (308, 216577)]