68840028

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{13757}}^1$

素因数の和:13906

約数の個数: 36

約数和(自身を含む): 175276920

約数和(自身を除く): 106436892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 13757, 27514, 41271, 55028, 82542, 123813, 165084, 247626, 495252, 1912223, 3824446, 5736669, 7648892, 11473338, 17210007, 22946676, 34420014, 68840028]

約数ペア:

[(1, 68840028), (2, 34420014), (3, 22946676), (4, 17210007), (6, 11473338), (9, 7648892), (12, 5736669), (18, 3824446), (36, 1912223), (139, 495252), (278, 247626), (417, 165084), (556, 123813), (834, 82542), (1251, 55028), (1668, 41271), (2502, 27514), (5004, 13757)]