78898624

素因数分解:

$2^6\times 7^2\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:346

約数の個数: 84

約数和(自身を含む): 184449720

約数和(自身を除く): 105551096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 139, 181, 196, 224, 278, 362, 392, 448, 556, 724, 784, 973, 1112, 1267, 1448, 1568, 1946, 2224, 2534, 2896, 3136, 3892, 4448, 5068, 5792, 6811, 7784, 8869, 8896, 10136, 11584, 13622, 15568, 17738, 20272, 25159, 27244, 31136, 35476, 40544, 50318, 54488, 62272, 70952, 81088, 100636, 108976, 141904, 176113, 201272, 217952, 283808, 352226, 402544, 435904, 567616, 704452, 805088, 1232791, 1408904, 1610176, 2465582, 2817808, 4931164, 5635616, 9862328, 11271232, 19724656, 39449312, 78898624]

約数ペア:

[(1, 78898624), (2, 39449312), (4, 19724656), (7, 11271232), (8, 9862328), (14, 5635616), (16, 4931164), (28, 2817808), (32, 2465582), (49, 1610176), (56, 1408904), (64, 1232791), (98, 805088), (112, 704452), (139, 567616), (181, 435904), (196, 402544), (224, 352226), (278, 283808), (362, 217952), (392, 201272), (448, 176113), (556, 141904), (724, 108976), (784, 100636), (973, 81088), (1112, 70952), (1267, 62272), (1448, 54488), (1568, 50318), (1946, 40544), (2224, 35476), (2534, 31136), (2896, 27244), (3136, 25159), (3892, 20272), (4448, 17738), (5068, 15568), (5792, 13622), (6811, 11584), (7784, 10136), (8869, 8896)]