139573504

素因数分解:

$2^8\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1097}}^1$

素因数の和:1191

約数の個数: 72

約数和(自身を含む): 323180928

約数和(自身を除く): 183607424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 256, 284, 448, 497, 568, 896, 994, 1097, 1136, 1792, 1988, 2194, 2272, 3976, 4388, 4544, 7679, 7952, 8776, 9088, 15358, 15904, 17552, 18176, 30716, 31808, 35104, 61432, 63616, 70208, 77887, 122864, 127232, 140416, 155774, 245728, 280832, 311548, 491456, 545209, 623096, 982912, 1090418, 1246192, 1965824, 2180836, 2492384, 4361672, 4984768, 8723344, 9969536, 17446688, 19939072, 34893376, 69786752, 139573504]

約数ペア:

[(1, 139573504), (2, 69786752), (4, 34893376), (7, 19939072), (8, 17446688), (14, 9969536), (16, 8723344), (28, 4984768), (32, 4361672), (56, 2492384), (64, 2180836), (71, 1965824), (112, 1246192), (128, 1090418), (142, 982912), (224, 623096), (256, 545209), (284, 491456), (448, 311548), (497, 280832), (568, 245728), (896, 155774), (994, 140416), (1097, 127232), (1136, 122864), (1792, 77887), (1988, 70208), (2194, 63616), (2272, 61432), (3976, 35104), (4388, 31808), (4544, 30716), (7679, 18176), (7952, 17552), (8776, 15904), (9088, 15358)]