87328864

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 222808320

約数和(自身を除く): 135479456

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 56, 68, 71, 76, 112, 119, 133, 136, 142, 152, 224, 238, 266, 272, 284, 289, 304, 323, 476, 497, 532, 544, 568, 578, 608, 646, 952, 994, 1064, 1136, 1156, 1207, 1292, 1349, 1904, 1988, 2023, 2128, 2261, 2272, 2312, 2414, 2584, 2698, 3808, 3976, 4046, 4256, 4522, 4624, 4828, 5168, 5396, 5491, 7952, 8092, 8449, 9044, 9248, 9443, 9656, 10336, 10792, 10982, 15904, 16184, 16898, 18088, 18886, 19312, 20519, 21584, 21964, 22933, 32368, 33796, 36176, 37772, 38437, 38624, 41038, 43168, 43928, 45866, 64736, 67592, 72352, 75544, 76874, 82076, 87856, 91732, 135184, 143633, 151088, 153748, 160531, 164152, 175712, 183464, 270368, 287266, 302176, 307496, 321062, 328304, 366928, 389861, 574532, 614992, 642124, 656608, 733856, 779722, 1149064, 1229984, 1284248, 1559444, 2298128, 2568496, 2729027, 3118888, 4596256, 5136992, 5458054, 6237776, 10916108, 12475552, 21832216, 43664432, 87328864]

約数ペア:

[(1, 87328864), (2, 43664432), (4, 21832216), (7, 12475552), (8, 10916108), (14, 6237776), (16, 5458054), (17, 5136992), (19, 4596256), (28, 3118888), (32, 2729027), (34, 2568496), (38, 2298128), (56, 1559444), (68, 1284248), (71, 1229984), (76, 1149064), (112, 779722), (119, 733856), (133, 656608), (136, 642124), (142, 614992), (152, 574532), (224, 389861), (238, 366928), (266, 328304), (272, 321062), (284, 307496), (289, 302176), (304, 287266), (323, 270368), (476, 183464), (497, 175712), (532, 164152), (544, 160531), (568, 153748), (578, 151088), (608, 143633), (646, 135184), (952, 91732), (994, 87856), (1064, 82076), (1136, 76874), (1156, 75544), (1207, 72352), (1292, 67592), (1349, 64736), (1904, 45866), (1988, 43928), (2023, 43168), (2128, 41038), (2261, 38624), (2272, 38437), (2312, 37772), (2414, 36176), (2584, 33796), (2698, 32368), (3808, 22933), (3976, 21964), (4046, 21584), (4256, 20519), (4522, 19312), (4624, 18886), (4828, 18088), (5168, 16898), (5396, 16184), (5491, 15904), (7952, 10982), (8092, 10792), (8449, 10336), (9044, 9656), (9248, 9443)]