47987968

素因数分解:

$2^8\times 7^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 111520640

約数和(自身を除く): 63532672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 256, 427, 439, 448, 488, 854, 878, 896, 976, 1708, 1756, 1792, 1952, 3073, 3416, 3512, 3904, 6146, 6832, 7024, 7808, 12292, 13664, 14048, 15616, 24584, 26779, 27328, 28096, 49168, 53558, 54656, 56192, 98336, 107116, 109312, 112384, 187453, 196672, 214232, 374906, 393344, 428464, 749812, 786688, 856928, 1499624, 1713856, 2999248, 3427712, 5998496, 6855424, 11996992, 23993984, 47987968]

約数ペア:

[(1, 47987968), (2, 23993984), (4, 11996992), (7, 6855424), (8, 5998496), (14, 3427712), (16, 2999248), (28, 1713856), (32, 1499624), (56, 856928), (61, 786688), (64, 749812), (112, 428464), (122, 393344), (128, 374906), (224, 214232), (244, 196672), (256, 187453), (427, 112384), (439, 109312), (448, 107116), (488, 98336), (854, 56192), (878, 54656), (896, 53558), (976, 49168), (1708, 28096), (1756, 27328), (1792, 26779), (1952, 24584), (3073, 15616), (3416, 14048), (3512, 13664), (3904, 12292), (6146, 7808), (6832, 7024)]