85407728

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1447}}^1$

素因数の和:1510

約数の個数: 80

約数和(自身を含む): 206843904

約数和(自身を除く): 121436176

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 112, 119, 124, 136, 217, 238, 248, 272, 434, 476, 496, 527, 868, 952, 1054, 1447, 1736, 1904, 2108, 2894, 3472, 3689, 4216, 5788, 7378, 8432, 10129, 11576, 14756, 20258, 23152, 24599, 29512, 40516, 44857, 49198, 59024, 81032, 89714, 98396, 162064, 172193, 179428, 196792, 313999, 344386, 358856, 393584, 627998, 688772, 717712, 762569, 1255996, 1377544, 1525138, 2511992, 2755088, 3050276, 5023984, 5337983, 6100552, 10675966, 12201104, 21351932, 42703864, 85407728]

約数ペア:

[(1, 85407728), (2, 42703864), (4, 21351932), (7, 12201104), (8, 10675966), (14, 6100552), (16, 5337983), (17, 5023984), (28, 3050276), (31, 2755088), (34, 2511992), (56, 1525138), (62, 1377544), (68, 1255996), (112, 762569), (119, 717712), (124, 688772), (136, 627998), (217, 393584), (238, 358856), (248, 344386), (272, 313999), (434, 196792), (476, 179428), (496, 172193), (527, 162064), (868, 98396), (952, 89714), (1054, 81032), (1447, 59024), (1736, 49198), (1904, 44857), (2108, 40516), (2894, 29512), (3472, 24599), (3689, 23152), (4216, 20258), (5788, 14756), (7378, 11576), (8432, 10129)]