78039808

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 201325824

約数和(自身を除く): 123286016

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 37, 44, 56, 64, 74, 77, 88, 107, 112, 128, 148, 154, 176, 214, 224, 256, 259, 296, 308, 352, 407, 428, 448, 518, 592, 616, 704, 749, 814, 856, 896, 1036, 1177, 1184, 1232, 1408, 1498, 1628, 1712, 1792, 2072, 2354, 2368, 2464, 2816, 2849, 2996, 3256, 3424, 3959, 4144, 4708, 4736, 4928, 5698, 5992, 6512, 6848, 7918, 8239, 8288, 9416, 9472, 9856, 11396, 11984, 13024, 13696, 15836, 16478, 16576, 18832, 19712, 22792, 23968, 26048, 27392, 27713, 31672, 32956, 33152, 37664, 43549, 45584, 47936, 52096, 55426, 63344, 65912, 66304, 75328, 87098, 91168, 95872, 104192, 110852, 126688, 131824, 150656, 174196, 182336, 191744, 221704, 253376, 263648, 301312, 304843, 348392, 364672, 443408, 506752, 527296, 609686, 696784, 729344, 886816, 1013504, 1054592, 1219372, 1393568, 1773632, 2109184, 2438744, 2787136, 3547264, 4877488, 5574272, 7094528, 9754976, 11148544, 19509952, 39019904, 78039808]

約数ペア:

[(1, 78039808), (2, 39019904), (4, 19509952), (7, 11148544), (8, 9754976), (11, 7094528), (14, 5574272), (16, 4877488), (22, 3547264), (28, 2787136), (32, 2438744), (37, 2109184), (44, 1773632), (56, 1393568), (64, 1219372), (74, 1054592), (77, 1013504), (88, 886816), (107, 729344), (112, 696784), (128, 609686), (148, 527296), (154, 506752), (176, 443408), (214, 364672), (224, 348392), (256, 304843), (259, 301312), (296, 263648), (308, 253376), (352, 221704), (407, 191744), (428, 182336), (448, 174196), (518, 150656), (592, 131824), (616, 126688), (704, 110852), (749, 104192), (814, 95872), (856, 91168), (896, 87098), (1036, 75328), (1177, 66304), (1184, 65912), (1232, 63344), (1408, 55426), (1498, 52096), (1628, 47936), (1712, 45584), (1792, 43549), (2072, 37664), (2354, 33152), (2368, 32956), (2464, 31672), (2816, 27713), (2849, 27392), (2996, 26048), (3256, 23968), (3424, 22792), (3959, 19712), (4144, 18832), (4708, 16576), (4736, 16478), (4928, 15836), (5698, 13696), (5992, 13024), (6512, 11984), (6848, 11396), (7918, 9856), (8239, 9472), (8288, 9416)]