68631528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2939}}^1$

素因数の和:3094

約数の個数: 64

約数和(自身を含む): 197568000

約数和(自身を除く): 128936472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 139, 168, 278, 417, 556, 834, 973, 1112, 1668, 1946, 2919, 2939, 3336, 3892, 5838, 5878, 7784, 8817, 11676, 11756, 17634, 20573, 23352, 23512, 35268, 41146, 61719, 70536, 82292, 123438, 164584, 246876, 408521, 493752, 817042, 1225563, 1634084, 2451126, 2859647, 3268168, 4902252, 5719294, 8578941, 9804504, 11438588, 17157882, 22877176, 34315764, 68631528]

約数ペア:

[(1, 68631528), (2, 34315764), (3, 22877176), (4, 17157882), (6, 11438588), (7, 9804504), (8, 8578941), (12, 5719294), (14, 4902252), (21, 3268168), (24, 2859647), (28, 2451126), (42, 1634084), (56, 1225563), (84, 817042), (139, 493752), (168, 408521), (278, 246876), (417, 164584), (556, 123438), (834, 82292), (973, 70536), (1112, 61719), (1668, 41146), (1946, 35268), (2919, 23512), (2939, 23352), (3336, 20573), (3892, 17634), (5838, 11756), (5878, 11676), (7784, 8817)]