81515952

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:176

約数の個数: 240

約数和(自身を含む): 284124672

約数和(自身を除く): 202608720

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 48, 51, 56, 63, 67, 68, 71, 72, 84, 102, 112, 119, 126, 134, 136, 142, 144, 153, 168, 201, 204, 213, 238, 252, 268, 272, 284, 306, 336, 357, 402, 408, 426, 469, 476, 497, 504, 536, 568, 603, 612, 639, 714, 804, 816, 852, 938, 952, 994, 1008, 1071, 1072, 1136, 1139, 1206, 1207, 1224, 1278, 1407, 1428, 1491, 1608, 1704, 1876, 1904, 1988, 2142, 2278, 2412, 2414, 2448, 2556, 2814, 2856, 2982, 3216, 3408, 3417, 3621, 3752, 3976, 4221, 4284, 4473, 4556, 4757, 4824, 4828, 5112, 5628, 5712, 5964, 6834, 7242, 7504, 7952, 7973, 8442, 8449, 8568, 8946, 9112, 9514, 9648, 9656, 10224, 10251, 10863, 11256, 11928, 13668, 14271, 14484, 15946, 16884, 16898, 17136, 17892, 18224, 19028, 19312, 20502, 21726, 22512, 23856, 23919, 25347, 27336, 28542, 28968, 31892, 33299, 33768, 33796, 35784, 38056, 41004, 42813, 43452, 47838, 50694, 54672, 57084, 57936, 63784, 66598, 67536, 67592, 71568, 71757, 76041, 76112, 80869, 82008, 85626, 86904, 95676, 99897, 101388, 114168, 127568, 133196, 135184, 143514, 152082, 161738, 164016, 171252, 173808, 191352, 199794, 202776, 228336, 242607, 266392, 287028, 299691, 304164, 323476, 342504, 382704, 399588, 405552, 485214, 532784, 566083, 574056, 599382, 608328, 646952, 685008, 727821, 799176, 970428, 1132166, 1148112, 1198764, 1216656, 1293904, 1455642, 1598352, 1698249, 1940856, 2264332, 2397528, 2911284, 3396498, 3881712, 4528664, 4795056, 5094747, 5822568, 6792996, 9057328, 10189494, 11645136, 13585992, 20378988, 27171984, 40757976, 81515952]

約数ペア:

[(1, 81515952), (2, 40757976), (3, 27171984), (4, 20378988), (6, 13585992), (7, 11645136), (8, 10189494), (9, 9057328), (12, 6792996), (14, 5822568), (16, 5094747), (17, 4795056), (18, 4528664), (21, 3881712), (24, 3396498), (28, 2911284), (34, 2397528), (36, 2264332), (42, 1940856), (48, 1698249), (51, 1598352), (56, 1455642), (63, 1293904), (67, 1216656), (68, 1198764), (71, 1148112), (72, 1132166), (84, 970428), (102, 799176), (112, 727821), (119, 685008), (126, 646952), (134, 608328), (136, 599382), (142, 574056), (144, 566083), (153, 532784), (168, 485214), (201, 405552), (204, 399588), (213, 382704), (238, 342504), (252, 323476), (268, 304164), (272, 299691), (284, 287028), (306, 266392), (336, 242607), (357, 228336), (402, 202776), (408, 199794), (426, 191352), (469, 173808), (476, 171252), (497, 164016), (504, 161738), (536, 152082), (568, 143514), (603, 135184), (612, 133196), (639, 127568), (714, 114168), (804, 101388), (816, 99897), (852, 95676), (938, 86904), (952, 85626), (994, 82008), (1008, 80869), (1071, 76112), (1072, 76041), (1136, 71757), (1139, 71568), (1206, 67592), (1207, 67536), (1224, 66598), (1278, 63784), (1407, 57936), (1428, 57084), (1491, 54672), (1608, 50694), (1704, 47838), (1876, 43452), (1904, 42813), (1988, 41004), (2142, 38056), (2278, 35784), (2412, 33796), (2414, 33768), (2448, 33299), (2556, 31892), (2814, 28968), (2856, 28542), (2982, 27336), (3216, 25347), (3408, 23919), (3417, 23856), (3621, 22512), (3752, 21726), (3976, 20502), (4221, 19312), (4284, 19028), (4473, 18224), (4556, 17892), (4757, 17136), (4824, 16898), (4828, 16884), (5112, 15946), (5628, 14484), (5712, 14271), (5964, 13668), (6834, 11928), (7242, 11256), (7504, 10863), (7952, 10251), (7973, 10224), (8442, 9656), (8449, 9648), (8568, 9514), (8946, 9112)]