72571616

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4057}}^1$

素因数の和:4123

約数の個数: 48

約数和(自身を含む): 157482864

約数和(自身を除く): 84911248

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1118, 1376, 2236, 4057, 4472, 8114, 8944, 16228, 17888, 32456, 52741, 64912, 105482, 129824, 174451, 210964, 348902, 421928, 697804, 843856, 1395608, 1687712, 2267863, 2791216, 4535726, 5582432, 9071452, 18142904, 36285808, 72571616]

約数ペア:

[(1, 72571616), (2, 36285808), (4, 18142904), (8, 9071452), (13, 5582432), (16, 4535726), (26, 2791216), (32, 2267863), (43, 1687712), (52, 1395608), (86, 843856), (104, 697804), (172, 421928), (208, 348902), (344, 210964), (416, 174451), (559, 129824), (688, 105482), (1118, 64912), (1376, 52741), (2236, 32456), (4057, 17888), (4472, 16228), (8114, 8944)]