66917116

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{55579}}^1$

素因数の和:55633

約数の個数: 24

約数和(自身を含む): 136949120

約数和(自身を除く): 70032004

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 55579, 111158, 222316, 389053, 778106, 1556212, 2389897, 4779794, 9559588, 16729279, 33458558, 66917116]

約数ペア:

[(1, 66917116), (2, 33458558), (4, 16729279), (7, 9559588), (14, 4779794), (28, 2389897), (43, 1556212), (86, 778106), (172, 389053), (301, 222316), (602, 111158), (1204, 55579)]