80383744

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1447}}^1$

素因数の和:1501

約数の個数: 72

約数和(自身を含む): 189421568

約数和(自身を除く): 109037824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1447, 1736, 1792, 1984, 2894, 3472, 3968, 5788, 6944, 7936, 10129, 11576, 13888, 20258, 23152, 27776, 40516, 44857, 46304, 55552, 81032, 89714, 92608, 162064, 179428, 185216, 313999, 324128, 358856, 370432, 627998, 648256, 717712, 1255996, 1296512, 1435424, 2511992, 2593024, 2870848, 5023984, 5741696, 10047968, 11483392, 20095936, 40191872, 80383744]

約数ペア:

[(1, 80383744), (2, 40191872), (4, 20095936), (7, 11483392), (8, 10047968), (14, 5741696), (16, 5023984), (28, 2870848), (31, 2593024), (32, 2511992), (56, 1435424), (62, 1296512), (64, 1255996), (112, 717712), (124, 648256), (128, 627998), (217, 370432), (224, 358856), (248, 324128), (256, 313999), (434, 185216), (448, 179428), (496, 162064), (868, 92608), (896, 89714), (992, 81032), (1447, 55552), (1736, 46304), (1792, 44857), (1984, 40516), (2894, 27776), (3472, 23152), (3968, 20258), (5788, 13888), (6944, 11576), (7936, 10129)]