172892384

素因数分解:

$2^5\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1553}}^1$

素因数の和:1648

約数の個数: 72

約数和(自身を含む): 401789808

約数和(自身を除く): 228897424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 71, 98, 112, 142, 196, 224, 284, 392, 497, 568, 784, 994, 1136, 1553, 1568, 1988, 2272, 3106, 3479, 3976, 6212, 6958, 7952, 10871, 12424, 13916, 15904, 21742, 24848, 27832, 43484, 49696, 55664, 76097, 86968, 110263, 111328, 152194, 173936, 220526, 304388, 347872, 441052, 608776, 771841, 882104, 1217552, 1543682, 1764208, 2435104, 3087364, 3528416, 5402887, 6174728, 10805774, 12349456, 21611548, 24698912, 43223096, 86446192, 172892384]

約数ペア:

[(1, 172892384), (2, 86446192), (4, 43223096), (7, 24698912), (8, 21611548), (14, 12349456), (16, 10805774), (28, 6174728), (32, 5402887), (49, 3528416), (56, 3087364), (71, 2435104), (98, 1764208), (112, 1543682), (142, 1217552), (196, 882104), (224, 771841), (284, 608776), (392, 441052), (497, 347872), (568, 304388), (784, 220526), (994, 173936), (1136, 152194), (1553, 111328), (1568, 110263), (1988, 86968), (2272, 76097), (3106, 55664), (3479, 49696), (3976, 43484), (6212, 27832), (6958, 24848), (7952, 21742), (10871, 15904), (12424, 13916)]