7666728

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 128

約数和(自身を含む): 22809600

約数和(自身を除く): 15142872

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 23, 24, 34, 38, 43, 46, 51, 57, 68, 69, 76, 86, 92, 102, 114, 129, 136, 138, 152, 172, 184, 204, 228, 258, 276, 323, 344, 391, 408, 437, 456, 516, 552, 646, 731, 782, 817, 874, 969, 989, 1032, 1173, 1292, 1311, 1462, 1564, 1634, 1748, 1938, 1978, 2193, 2346, 2451, 2584, 2622, 2924, 2967, 3128, 3268, 3496, 3876, 3956, 4386, 4692, 4902, 5244, 5848, 5934, 6536, 7429, 7752, 7912, 8772, 9384, 9804, 10488, 11868, 13889, 14858, 16813, 17544, 18791, 19608, 22287, 23736, 27778, 29716, 33626, 37582, 41667, 44574, 50439, 55556, 56373, 59432, 67252, 75164, 83334, 89148, 100878, 111112, 112746, 134504, 150328, 166668, 178296, 201756, 225492, 319447, 333336, 403512, 450984, 638894, 958341, 1277788, 1916682, 2555576, 3833364, 7666728]

約数ペア:

[(1, 7666728), (2, 3833364), (3, 2555576), (4, 1916682), (6, 1277788), (8, 958341), (12, 638894), (17, 450984), (19, 403512), (23, 333336), (24, 319447), (34, 225492), (38, 201756), (43, 178296), (46, 166668), (51, 150328), (57, 134504), (68, 112746), (69, 111112), (76, 100878), (86, 89148), (92, 83334), (102, 75164), (114, 67252), (129, 59432), (136, 56373), (138, 55556), (152, 50439), (172, 44574), (184, 41667), (204, 37582), (228, 33626), (258, 29716), (276, 27778), (323, 23736), (344, 22287), (391, 19608), (408, 18791), (437, 17544), (456, 16813), (516, 14858), (552, 13889), (646, 11868), (731, 10488), (782, 9804), (817, 9384), (874, 8772), (969, 7912), (989, 7752), (1032, 7429), (1173, 6536), (1292, 5934), (1311, 5848), (1462, 5244), (1564, 4902), (1634, 4692), (1748, 4386), (1938, 3956), (1978, 3876), (2193, 3496), (2346, 3268), (2451, 3128), (2584, 2967), (2622, 2924)]