86439808

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 218312640

約数和(自身を除く): 131872832

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 41, 52, 56, 64, 82, 91, 104, 112, 128, 164, 181, 182, 208, 224, 287, 328, 362, 364, 416, 448, 533, 574, 656, 724, 728, 832, 896, 1066, 1148, 1267, 1312, 1448, 1456, 1664, 2132, 2296, 2353, 2534, 2624, 2896, 2912, 3731, 4264, 4592, 4706, 5068, 5248, 5792, 5824, 7421, 7462, 8528, 9184, 9412, 10136, 11584, 11648, 14842, 14924, 16471, 17056, 18368, 18824, 20272, 23168, 29684, 29848, 32942, 34112, 36736, 37648, 40544, 51947, 59368, 59696, 65884, 68224, 75296, 81088, 96473, 103894, 118736, 119392, 131768, 150592, 162176, 192946, 207788, 237472, 238784, 263536, 301184, 385892, 415576, 474944, 477568, 527072, 675311, 771784, 831152, 949888, 1054144, 1350622, 1543568, 1662304, 2108288, 2701244, 3087136, 3324608, 5402488, 6174272, 6649216, 10804976, 12348544, 21609952, 43219904, 86439808]

約数ペア:

[(1, 86439808), (2, 43219904), (4, 21609952), (7, 12348544), (8, 10804976), (13, 6649216), (14, 6174272), (16, 5402488), (26, 3324608), (28, 3087136), (32, 2701244), (41, 2108288), (52, 1662304), (56, 1543568), (64, 1350622), (82, 1054144), (91, 949888), (104, 831152), (112, 771784), (128, 675311), (164, 527072), (181, 477568), (182, 474944), (208, 415576), (224, 385892), (287, 301184), (328, 263536), (362, 238784), (364, 237472), (416, 207788), (448, 192946), (533, 162176), (574, 150592), (656, 131768), (724, 119392), (728, 118736), (832, 103894), (896, 96473), (1066, 81088), (1148, 75296), (1267, 68224), (1312, 65884), (1448, 59696), (1456, 59368), (1664, 51947), (2132, 40544), (2296, 37648), (2353, 36736), (2534, 34112), (2624, 32942), (2896, 29848), (2912, 29684), (3731, 23168), (4264, 20272), (4592, 18824), (4706, 18368), (5068, 17056), (5248, 16471), (5792, 14924), (5824, 14842), (7421, 11648), (7462, 11584), (8528, 10136), (9184, 9412)]