72154208

素因数分解:

$2^5\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1669}}^1$

素因数の和:1879

約数の個数: 48

約数和(自身を含む): 163285920

約数和(自身を除く): 91131712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 193, 224, 386, 772, 1351, 1544, 1669, 2702, 3088, 3338, 5404, 6176, 6676, 10808, 11683, 13352, 21616, 23366, 26704, 43232, 46732, 53408, 93464, 186928, 322117, 373856, 644234, 1288468, 2254819, 2576936, 4509638, 5153872, 9019276, 10307744, 18038552, 36077104, 72154208]

約数ペア:

[(1, 72154208), (2, 36077104), (4, 18038552), (7, 10307744), (8, 9019276), (14, 5153872), (16, 4509638), (28, 2576936), (32, 2254819), (56, 1288468), (112, 644234), (193, 373856), (224, 322117), (386, 186928), (772, 93464), (1351, 53408), (1544, 46732), (1669, 43232), (2702, 26704), (3088, 23366), (3338, 21616), (5404, 13352), (6176, 11683), (6676, 10808)]