77865984

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 264

約数和(自身を含む): 275902848

約数和(自身を除く): 198036864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 64, 68, 71, 72, 84, 96, 102, 112, 119, 126, 128, 136, 142, 144, 153, 168, 192, 204, 213, 224, 238, 252, 256, 272, 284, 288, 306, 336, 357, 384, 408, 426, 448, 476, 497, 504, 512, 544, 568, 576, 612, 639, 672, 714, 768, 816, 852, 896, 952, 994, 1008, 1024, 1071, 1088, 1136, 1152, 1207, 1224, 1278, 1344, 1428, 1491, 1536, 1632, 1704, 1792, 1904, 1988, 2016, 2142, 2176, 2272, 2304, 2414, 2448, 2556, 2688, 2856, 2982, 3072, 3264, 3408, 3584, 3621, 3808, 3976, 4032, 4284, 4352, 4473, 4544, 4608, 4828, 4896, 5112, 5376, 5712, 5964, 6528, 6816, 7168, 7242, 7616, 7952, 8064, 8449, 8568, 8704, 8946, 9088, 9216, 9656, 9792, 10224, 10752, 10863, 11424, 11928, 13056, 13632, 14484, 15232, 15904, 16128, 16898, 17136, 17408, 17892, 18176, 19312, 19584, 20448, 21504, 21726, 22848, 23856, 25347, 26112, 27264, 28968, 30464, 31808, 32256, 33796, 34272, 35784, 36352, 38624, 39168, 40896, 43452, 45696, 47712, 50694, 52224, 54528, 57936, 60928, 63616, 64512, 67592, 68544, 71568, 72704, 76041, 77248, 78336, 81792, 86904, 91392, 95424, 101388, 109056, 115872, 121856, 127232, 135184, 137088, 143136, 152082, 154496, 156672, 163584, 173808, 182784, 190848, 202776, 218112, 231744, 254464, 270368, 274176, 286272, 304164, 308992, 327168, 347616, 365568, 381696, 405552, 463488, 508928, 540736, 548352, 572544, 608328, 617984, 654336, 695232, 763392, 811104, 926976, 1081472, 1096704, 1145088, 1216656, 1235968, 1390464, 1526784, 1622208, 1853952, 2162944, 2290176, 2433312, 2780928, 3244416, 3707904, 4325888, 4580352, 4866624, 5561856, 6488832, 8651776, 9733248, 11123712, 12977664, 19466496, 25955328, 38932992, 77865984]

約数ペア:

[(1, 77865984), (2, 38932992), (3, 25955328), (4, 19466496), (6, 12977664), (7, 11123712), (8, 9733248), (9, 8651776), (12, 6488832), (14, 5561856), (16, 4866624), (17, 4580352), (18, 4325888), (21, 3707904), (24, 3244416), (28, 2780928), (32, 2433312), (34, 2290176), (36, 2162944), (42, 1853952), (48, 1622208), (51, 1526784), (56, 1390464), (63, 1235968), (64, 1216656), (68, 1145088), (71, 1096704), (72, 1081472), (84, 926976), (96, 811104), (102, 763392), (112, 695232), (119, 654336), (126, 617984), (128, 608328), (136, 572544), (142, 548352), (144, 540736), (153, 508928), (168, 463488), (192, 405552), (204, 381696), (213, 365568), (224, 347616), (238, 327168), (252, 308992), (256, 304164), (272, 286272), (284, 274176), (288, 270368), (306, 254464), (336, 231744), (357, 218112), (384, 202776), (408, 190848), (426, 182784), (448, 173808), (476, 163584), (497, 156672), (504, 154496), (512, 152082), (544, 143136), (568, 137088), (576, 135184), (612, 127232), (639, 121856), (672, 115872), (714, 109056), (768, 101388), (816, 95424), (852, 91392), (896, 86904), (952, 81792), (994, 78336), (1008, 77248), (1024, 76041), (1071, 72704), (1088, 71568), (1136, 68544), (1152, 67592), (1207, 64512), (1224, 63616), (1278, 60928), (1344, 57936), (1428, 54528), (1491, 52224), (1536, 50694), (1632, 47712), (1704, 45696), (1792, 43452), (1904, 40896), (1988, 39168), (2016, 38624), (2142, 36352), (2176, 35784), (2272, 34272), (2304, 33796), (2414, 32256), (2448, 31808), (2556, 30464), (2688, 28968), (2856, 27264), (2982, 26112), (3072, 25347), (3264, 23856), (3408, 22848), (3584, 21726), (3621, 21504), (3808, 20448), (3976, 19584), (4032, 19312), (4284, 18176), (4352, 17892), (4473, 17408), (4544, 17136), (4608, 16898), (4828, 16128), (4896, 15904), (5112, 15232), (5376, 14484), (5712, 13632), (5964, 13056), (6528, 11928), (6816, 11424), (7168, 10863), (7242, 10752), (7616, 10224), (7952, 9792), (8064, 9656), (8449, 9216), (8568, 9088), (8704, 8946)]