81340512

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:261

約数の個数: 192

約数和(自身を含む): 258660864

約数和(自身を除く): 177320352

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 23, 24, 32, 33, 34, 44, 46, 48, 51, 66, 68, 69, 88, 92, 96, 102, 132, 136, 138, 176, 184, 187, 197, 204, 253, 264, 272, 276, 352, 368, 374, 391, 394, 408, 506, 528, 544, 552, 561, 591, 736, 748, 759, 782, 788, 816, 1012, 1056, 1104, 1122, 1173, 1182, 1496, 1518, 1564, 1576, 1632, 2024, 2167, 2208, 2244, 2346, 2364, 2992, 3036, 3128, 3152, 3349, 4048, 4301, 4334, 4488, 4531, 4692, 4728, 5984, 6072, 6256, 6304, 6501, 6698, 8096, 8602, 8668, 8976, 9062, 9384, 9456, 10047, 12144, 12512, 12903, 13002, 13396, 13593, 17204, 17336, 17952, 18124, 18768, 18912, 20094, 24288, 25806, 26004, 26792, 27186, 34408, 34672, 36248, 36839, 37536, 40188, 49841, 51612, 52008, 53584, 54372, 68816, 69344, 72496, 73678, 77027, 80376, 99682, 103224, 104016, 107168, 108744, 110517, 137632, 144992, 147356, 149523, 154054, 160752, 199364, 206448, 208032, 217488, 221034, 231081, 294712, 299046, 308108, 321504, 398728, 412896, 434976, 442068, 462162, 589424, 598092, 616216, 797456, 847297, 884136, 924324, 1178848, 1196184, 1232432, 1594912, 1694594, 1768272, 1848648, 2392368, 2464864, 2541891, 3389188, 3536544, 3697296, 4784736, 5083782, 6778376, 7394592, 10167564, 13556752, 20335128, 27113504, 40670256, 81340512]

約数ペア:

[(1, 81340512), (2, 40670256), (3, 27113504), (4, 20335128), (6, 13556752), (8, 10167564), (11, 7394592), (12, 6778376), (16, 5083782), (17, 4784736), (22, 3697296), (23, 3536544), (24, 3389188), (32, 2541891), (33, 2464864), (34, 2392368), (44, 1848648), (46, 1768272), (48, 1694594), (51, 1594912), (66, 1232432), (68, 1196184), (69, 1178848), (88, 924324), (92, 884136), (96, 847297), (102, 797456), (132, 616216), (136, 598092), (138, 589424), (176, 462162), (184, 442068), (187, 434976), (197, 412896), (204, 398728), (253, 321504), (264, 308108), (272, 299046), (276, 294712), (352, 231081), (368, 221034), (374, 217488), (391, 208032), (394, 206448), (408, 199364), (506, 160752), (528, 154054), (544, 149523), (552, 147356), (561, 144992), (591, 137632), (736, 110517), (748, 108744), (759, 107168), (782, 104016), (788, 103224), (816, 99682), (1012, 80376), (1056, 77027), (1104, 73678), (1122, 72496), (1173, 69344), (1182, 68816), (1496, 54372), (1518, 53584), (1564, 52008), (1576, 51612), (1632, 49841), (2024, 40188), (2167, 37536), (2208, 36839), (2244, 36248), (2346, 34672), (2364, 34408), (2992, 27186), (3036, 26792), (3128, 26004), (3152, 25806), (3349, 24288), (4048, 20094), (4301, 18912), (4334, 18768), (4488, 18124), (4531, 17952), (4692, 17336), (4728, 17204), (5984, 13593), (6072, 13396), (6256, 13002), (6304, 12903), (6501, 12512), (6698, 12144), (8096, 10047), (8602, 9456), (8668, 9384), (8976, 9062)]