161811104

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:518

約数の個数: 96

約数和(自身を含む): 395531136

約数和(自身を除く): 233720032

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 181, 182, 208, 224, 307, 362, 364, 416, 614, 724, 728, 1228, 1267, 1448, 1456, 2149, 2353, 2456, 2534, 2896, 2912, 3991, 4298, 4706, 4912, 5068, 5792, 7982, 8596, 9412, 9824, 10136, 15964, 16471, 17192, 18824, 20272, 27937, 31928, 32942, 34384, 37648, 40544, 55567, 55874, 63856, 65884, 68768, 75296, 111134, 111748, 127712, 131768, 222268, 223496, 263536, 388969, 444536, 446992, 527072, 722371, 777938, 889072, 893984, 1444742, 1555876, 1778144, 2889484, 3111752, 5056597, 5778968, 6223504, 10113194, 11557936, 12447008, 20226388, 23115872, 40452776, 80905552, 161811104]

約数ペア:

[(1, 161811104), (2, 80905552), (4, 40452776), (7, 23115872), (8, 20226388), (13, 12447008), (14, 11557936), (16, 10113194), (26, 6223504), (28, 5778968), (32, 5056597), (52, 3111752), (56, 2889484), (91, 1778144), (104, 1555876), (112, 1444742), (181, 893984), (182, 889072), (208, 777938), (224, 722371), (307, 527072), (362, 446992), (364, 444536), (416, 388969), (614, 263536), (724, 223496), (728, 222268), (1228, 131768), (1267, 127712), (1448, 111748), (1456, 111134), (2149, 75296), (2353, 68768), (2456, 65884), (2534, 63856), (2896, 55874), (2912, 55567), (3991, 40544), (4298, 37648), (4706, 34384), (4912, 32942), (5068, 31928), (5792, 27937), (7982, 20272), (8596, 18824), (9412, 17192), (9824, 16471), (10136, 15964)]