68071108

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 139878144

約数和(自身を除く): 71807036

約数列:

[1, 2, 4, 7, 14, 28, 71, 97, 142, 194, 284, 353, 388, 497, 679, 706, 994, 1358, 1412, 1988, 2471, 2716, 4942, 6887, 9884, 13774, 25063, 27548, 34241, 48209, 50126, 68482, 96418, 100252, 136964, 175441, 192836, 239687, 350882, 479374, 701764, 958748, 2431111, 4862222, 9724444, 17017777, 34035554, 68071108]

約数ペア:

[(1, 68071108), (2, 34035554), (4, 17017777), (7, 9724444), (14, 4862222), (28, 2431111), (71, 958748), (97, 701764), (142, 479374), (194, 350882), (284, 239687), (353, 192836), (388, 175441), (497, 136964), (679, 100252), (706, 96418), (994, 68482), (1358, 50126), (1412, 48209), (1988, 34241), (2471, 27548), (2716, 25063), (4942, 13774), (6887, 9884)]