67628008

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 150589440

約数和(自身を除く): 82961432

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 127, 148, 254, 257, 259, 296, 508, 514, 518, 889, 1016, 1028, 1036, 1778, 1799, 2056, 2072, 3556, 3598, 4699, 7112, 7196, 9398, 9509, 14392, 18796, 19018, 32639, 32893, 37592, 38036, 65278, 65786, 66563, 76072, 130556, 131572, 133126, 228473, 261112, 263144, 266252, 456946, 532504, 913892, 1207643, 1827784, 2415286, 4830572, 8453501, 9661144, 16907002, 33814004, 67628008]

約数ペア:

[(1, 67628008), (2, 33814004), (4, 16907002), (7, 9661144), (8, 8453501), (14, 4830572), (28, 2415286), (37, 1827784), (56, 1207643), (74, 913892), (127, 532504), (148, 456946), (254, 266252), (257, 263144), (259, 261112), (296, 228473), (508, 133126), (514, 131572), (518, 130556), (889, 76072), (1016, 66563), (1028, 65786), (1036, 65278), (1778, 38036), (1799, 37592), (2056, 32893), (2072, 32639), (3556, 19018), (3598, 18796), (4699, 14392), (7112, 9509), (7196, 9398)]