87917312

素因数分解:

$2^8\times 7^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:785

約数の個数: 72

約数和(自身を含む): 203680512

約数和(自身を除く): 115763200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 256, 284, 448, 497, 568, 691, 896, 994, 1136, 1382, 1792, 1988, 2272, 2764, 3976, 4544, 4837, 5528, 7952, 9088, 9674, 11056, 15904, 18176, 19348, 22112, 31808, 38696, 44224, 49061, 63616, 77392, 88448, 98122, 127232, 154784, 176896, 196244, 309568, 343427, 392488, 619136, 686854, 784976, 1238272, 1373708, 1569952, 2747416, 3139904, 5494832, 6279808, 10989664, 12559616, 21979328, 43958656, 87917312]

約数ペア:

[(1, 87917312), (2, 43958656), (4, 21979328), (7, 12559616), (8, 10989664), (14, 6279808), (16, 5494832), (28, 3139904), (32, 2747416), (56, 1569952), (64, 1373708), (71, 1238272), (112, 784976), (128, 686854), (142, 619136), (224, 392488), (256, 343427), (284, 309568), (448, 196244), (497, 176896), (568, 154784), (691, 127232), (896, 98122), (994, 88448), (1136, 77392), (1382, 63616), (1792, 49061), (1988, 44224), (2272, 38696), (2764, 31808), (3976, 22112), (4544, 19348), (4837, 18176), (5528, 15904), (7952, 11056), (9088, 9674)]