81555936

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:118

約数の個数: 288

約数和(自身を含む): 289578240

約数和(自身を除く): 208022304

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 21, 22, 24, 28, 32, 33, 34, 42, 44, 48, 51, 56, 59, 66, 68, 77, 84, 88, 96, 102, 112, 118, 119, 121, 132, 136, 154, 168, 176, 177, 187, 204, 224, 231, 236, 238, 242, 264, 272, 308, 336, 352, 354, 357, 363, 374, 408, 413, 462, 472, 476, 484, 528, 544, 561, 616, 649, 672, 708, 714, 726, 748, 816, 826, 847, 924, 944, 952, 968, 1003, 1056, 1122, 1232, 1239, 1298, 1309, 1416, 1428, 1452, 1496, 1632, 1652, 1694, 1848, 1888, 1904, 1936, 1947, 2006, 2057, 2244, 2464, 2478, 2541, 2596, 2618, 2832, 2856, 2904, 2992, 3009, 3304, 3388, 3696, 3808, 3872, 3894, 3927, 4012, 4114, 4488, 4543, 4956, 5082, 5192, 5236, 5664, 5712, 5808, 5984, 6018, 6171, 6608, 6776, 7021, 7139, 7392, 7788, 7854, 8024, 8228, 8976, 9086, 9912, 10164, 10384, 10472, 11033, 11424, 11616, 12036, 12342, 13216, 13552, 13629, 14042, 14278, 14399, 15576, 15708, 16048, 16456, 17952, 18172, 19824, 20328, 20768, 20944, 21063, 21417, 22066, 24072, 24684, 27104, 27258, 28084, 28556, 28798, 31152, 31416, 32096, 32912, 33099, 36344, 39648, 40656, 41888, 42126, 42834, 43197, 44132, 48144, 49368, 49973, 54516, 56168, 57112, 57596, 62304, 62832, 65824, 66198, 72688, 77231, 81312, 84252, 85668, 86394, 88264, 96288, 98736, 99946, 109032, 112336, 114224, 115192, 121363, 125664, 132396, 145376, 149919, 154462, 168504, 171336, 172788, 176528, 197472, 199892, 218064, 224672, 228448, 230384, 231693, 242726, 264792, 299838, 308924, 337008, 342672, 345576, 353056, 364089, 399784, 436128, 460768, 463386, 485452, 529584, 599676, 617848, 674016, 685344, 691152, 728178, 799568, 849541, 926772, 970904, 1059168, 1199352, 1235696, 1382304, 1456356, 1599136, 1699082, 1853544, 1941808, 2398704, 2471392, 2548623, 2912712, 3398164, 3707088, 3883616, 4797408, 5097246, 5825424, 6796328, 7414176, 10194492, 11650848, 13592656, 20388984, 27185312, 40777968, 81555936]

約数ペア:

[(1, 81555936), (2, 40777968), (3, 27185312), (4, 20388984), (6, 13592656), (7, 11650848), (8, 10194492), (11, 7414176), (12, 6796328), (14, 5825424), (16, 5097246), (17, 4797408), (21, 3883616), (22, 3707088), (24, 3398164), (28, 2912712), (32, 2548623), (33, 2471392), (34, 2398704), (42, 1941808), (44, 1853544), (48, 1699082), (51, 1599136), (56, 1456356), (59, 1382304), (66, 1235696), (68, 1199352), (77, 1059168), (84, 970904), (88, 926772), (96, 849541), (102, 799568), (112, 728178), (118, 691152), (119, 685344), (121, 674016), (132, 617848), (136, 599676), (154, 529584), (168, 485452), (176, 463386), (177, 460768), (187, 436128), (204, 399784), (224, 364089), (231, 353056), (236, 345576), (238, 342672), (242, 337008), (264, 308924), (272, 299838), (308, 264792), (336, 242726), (352, 231693), (354, 230384), (357, 228448), (363, 224672), (374, 218064), (408, 199892), (413, 197472), (462, 176528), (472, 172788), (476, 171336), (484, 168504), (528, 154462), (544, 149919), (561, 145376), (616, 132396), (649, 125664), (672, 121363), (708, 115192), (714, 114224), (726, 112336), (748, 109032), (816, 99946), (826, 98736), (847, 96288), (924, 88264), (944, 86394), (952, 85668), (968, 84252), (1003, 81312), (1056, 77231), (1122, 72688), (1232, 66198), (1239, 65824), (1298, 62832), (1309, 62304), (1416, 57596), (1428, 57112), (1452, 56168), (1496, 54516), (1632, 49973), (1652, 49368), (1694, 48144), (1848, 44132), (1888, 43197), (1904, 42834), (1936, 42126), (1947, 41888), (2006, 40656), (2057, 39648), (2244, 36344), (2464, 33099), (2478, 32912), (2541, 32096), (2596, 31416), (2618, 31152), (2832, 28798), (2856, 28556), (2904, 28084), (2992, 27258), (3009, 27104), (3304, 24684), (3388, 24072), (3696, 22066), (3808, 21417), (3872, 21063), (3894, 20944), (3927, 20768), (4012, 20328), (4114, 19824), (4488, 18172), (4543, 17952), (4956, 16456), (5082, 16048), (5192, 15708), (5236, 15576), (5664, 14399), (5712, 14278), (5808, 14042), (5984, 13629), (6018, 13552), (6171, 13216), (6608, 12342), (6776, 12036), (7021, 11616), (7139, 11424), (7392, 11033), (7788, 10472), (7854, 10384), (8024, 10164), (8228, 9912), (8976, 9086)]