81773328

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:321

約数の個数: 160

約数和(自身を含む): 264038656

約数和(自身を除く): 182265328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 97, 104, 112, 156, 168, 182, 193, 194, 208, 273, 291, 312, 336, 364, 386, 388, 546, 579, 582, 624, 679, 728, 772, 776, 1092, 1158, 1164, 1261, 1351, 1358, 1456, 1544, 1552, 2037, 2184, 2316, 2328, 2509, 2522, 2702, 2716, 3088, 3783, 4053, 4074, 4368, 4632, 4656, 5018, 5044, 5404, 5432, 7527, 7566, 8106, 8148, 8827, 9264, 10036, 10088, 10808, 10864, 15054, 15132, 16212, 16296, 17563, 17654, 18721, 20072, 20176, 21616, 26481, 30108, 30264, 32424, 32592, 35126, 35308, 37442, 40144, 52689, 52962, 56163, 60216, 60528, 64848, 70252, 70616, 74884, 105378, 105924, 112326, 120432, 131047, 140504, 141232, 149768, 210756, 211848, 224652, 243373, 262094, 281008, 299536, 393141, 421512, 423696, 449304, 486746, 524188, 730119, 786282, 843024, 898608, 973492, 1048376, 1460238, 1572564, 1703611, 1946984, 2096752, 2920476, 3145128, 3407222, 3893968, 5110833, 5840952, 6290256, 6814444, 10221666, 11681904, 13628888, 20443332, 27257776, 40886664, 81773328]

約数ペア:

[(1, 81773328), (2, 40886664), (3, 27257776), (4, 20443332), (6, 13628888), (7, 11681904), (8, 10221666), (12, 6814444), (13, 6290256), (14, 5840952), (16, 5110833), (21, 3893968), (24, 3407222), (26, 3145128), (28, 2920476), (39, 2096752), (42, 1946984), (48, 1703611), (52, 1572564), (56, 1460238), (78, 1048376), (84, 973492), (91, 898608), (97, 843024), (104, 786282), (112, 730119), (156, 524188), (168, 486746), (182, 449304), (193, 423696), (194, 421512), (208, 393141), (273, 299536), (291, 281008), (312, 262094), (336, 243373), (364, 224652), (386, 211848), (388, 210756), (546, 149768), (579, 141232), (582, 140504), (624, 131047), (679, 120432), (728, 112326), (772, 105924), (776, 105378), (1092, 74884), (1158, 70616), (1164, 70252), (1261, 64848), (1351, 60528), (1358, 60216), (1456, 56163), (1544, 52962), (1552, 52689), (2037, 40144), (2184, 37442), (2316, 35308), (2328, 35126), (2509, 32592), (2522, 32424), (2702, 30264), (2716, 30108), (3088, 26481), (3783, 21616), (4053, 20176), (4074, 20072), (4368, 18721), (4632, 17654), (4656, 17563), (5018, 16296), (5044, 16212), (5404, 15132), (5432, 15054), (7527, 10864), (7566, 10808), (8106, 10088), (8148, 10036), (8827, 9264)]