78639008

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:334

約数の個数: 96

約数和(自身を含む): 190076544

約数和(自身を除く): 111437536

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 107, 112, 119, 136, 193, 214, 224, 238, 272, 386, 428, 476, 544, 749, 772, 856, 952, 1351, 1498, 1544, 1712, 1819, 1904, 2702, 2996, 3088, 3281, 3424, 3638, 3808, 5404, 5992, 6176, 6562, 7276, 10808, 11984, 12733, 13124, 14552, 20651, 21616, 22967, 23968, 25466, 26248, 29104, 41302, 43232, 45934, 50932, 52496, 58208, 82604, 91868, 101864, 104992, 144557, 165208, 183736, 203728, 289114, 330416, 351067, 367472, 407456, 578228, 660832, 702134, 734944, 1156456, 1404268, 2312912, 2457469, 2808536, 4625824, 4914938, 5617072, 9829876, 11234144, 19659752, 39319504, 78639008]

約数ペア:

[(1, 78639008), (2, 39319504), (4, 19659752), (7, 11234144), (8, 9829876), (14, 5617072), (16, 4914938), (17, 4625824), (28, 2808536), (32, 2457469), (34, 2312912), (56, 1404268), (68, 1156456), (107, 734944), (112, 702134), (119, 660832), (136, 578228), (193, 407456), (214, 367472), (224, 351067), (238, 330416), (272, 289114), (386, 203728), (428, 183736), (476, 165208), (544, 144557), (749, 104992), (772, 101864), (856, 91868), (952, 82604), (1351, 58208), (1498, 52496), (1544, 50932), (1712, 45934), (1819, 43232), (1904, 41302), (2702, 29104), (2996, 26248), (3088, 25466), (3281, 23968), (3424, 22967), (3638, 21616), (3808, 20651), (5404, 14552), (5992, 13124), (6176, 12733), (6562, 11984), (7276, 10808)]