68916776

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{4649}}^1$

素因数の和:4781

約数の個数: 32

約数和(自身を含む): 138105000

約数和(自身を除く): 69188224

約数列:

[1, 2, 4, 8, 17, 34, 68, 109, 136, 218, 436, 872, 1853, 3706, 4649, 7412, 9298, 14824, 18596, 37192, 79033, 158066, 316132, 506741, 632264, 1013482, 2026964, 4053928, 8614597, 17229194, 34458388, 68916776]

約数ペア:

[(1, 68916776), (2, 34458388), (4, 17229194), (8, 8614597), (17, 4053928), (34, 2026964), (68, 1013482), (109, 632264), (136, 506741), (218, 316132), (436, 158066), (872, 79033), (1853, 37192), (3706, 18596), (4649, 14824), (7412, 9298)]