68720004

素因数分解:

$2^2\times 3^2\times {\mathrm{457}}^1\times {\mathrm{4177}}^1$

素因数の和:4644

約数の個数: 36

約数和(自身を含む): 174130684

約数和(自身を除く): 105410680

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 457, 914, 1371, 1828, 2742, 4113, 4177, 5484, 8226, 8354, 12531, 16452, 16708, 25062, 37593, 50124, 75186, 150372, 1908889, 3817778, 5726667, 7635556, 11453334, 17180001, 22906668, 34360002, 68720004]

約数ペア:

[(1, 68720004), (2, 34360002), (3, 22906668), (4, 17180001), (6, 11453334), (9, 7635556), (12, 5726667), (18, 3817778), (36, 1908889), (457, 150372), (914, 75186), (1371, 50124), (1828, 37593), (2742, 25062), (4113, 16708), (4177, 16452), (5484, 12531), (8226, 8354)]