38133816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 116121600

約数和(自身を除く): 77987784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 71, 84, 92, 138, 139, 142, 161, 168, 184, 213, 276, 278, 284, 322, 417, 426, 483, 497, 552, 556, 568, 644, 834, 852, 966, 973, 994, 1112, 1288, 1491, 1633, 1668, 1704, 1932, 1946, 1988, 2919, 2982, 3197, 3266, 3336, 3864, 3892, 3976, 4899, 5838, 5964, 6394, 6532, 7784, 9591, 9798, 9869, 11431, 11676, 11928, 12788, 13064, 19182, 19596, 19738, 22379, 22862, 23352, 25576, 29607, 34293, 38364, 39192, 39476, 44758, 45724, 59214, 67137, 68586, 69083, 76728, 78952, 89516, 91448, 118428, 134274, 137172, 138166, 179032, 207249, 226987, 236856, 268548, 274344, 276332, 414498, 453974, 537096, 552664, 680961, 828996, 907948, 1361922, 1588909, 1657992, 1815896, 2723844, 3177818, 4766727, 5447688, 6355636, 9533454, 12711272, 19066908, 38133816]

約数ペア:

[(1, 38133816), (2, 19066908), (3, 12711272), (4, 9533454), (6, 6355636), (7, 5447688), (8, 4766727), (12, 3177818), (14, 2723844), (21, 1815896), (23, 1657992), (24, 1588909), (28, 1361922), (42, 907948), (46, 828996), (56, 680961), (69, 552664), (71, 537096), (84, 453974), (92, 414498), (138, 276332), (139, 274344), (142, 268548), (161, 236856), (168, 226987), (184, 207249), (213, 179032), (276, 138166), (278, 137172), (284, 134274), (322, 118428), (417, 91448), (426, 89516), (483, 78952), (497, 76728), (552, 69083), (556, 68586), (568, 67137), (644, 59214), (834, 45724), (852, 44758), (966, 39476), (973, 39192), (994, 38364), (1112, 34293), (1288, 29607), (1491, 25576), (1633, 23352), (1668, 22862), (1704, 22379), (1932, 19738), (1946, 19596), (1988, 19182), (2919, 13064), (2982, 12788), (3197, 11928), (3266, 11676), (3336, 11431), (3864, 9869), (3892, 9798), (3976, 9591), (4899, 7784), (5838, 6532), (5964, 6394)]