87311728

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6551}}^1$

素因数の和:6590

約数の個数: 60

約数和(自身を含む): 208392912

約数和(自身を除く): 121081184

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 392, 476, 784, 833, 952, 1666, 1904, 3332, 6551, 6664, 13102, 13328, 26204, 45857, 52408, 91714, 104816, 111367, 183428, 222734, 320999, 366856, 445468, 641998, 733712, 779569, 890936, 1283996, 1559138, 1781872, 2567992, 3118276, 5135984, 5456983, 6236552, 10913966, 12473104, 21827932, 43655864, 87311728]

約数ペア:

[(1, 87311728), (2, 43655864), (4, 21827932), (7, 12473104), (8, 10913966), (14, 6236552), (16, 5456983), (17, 5135984), (28, 3118276), (34, 2567992), (49, 1781872), (56, 1559138), (68, 1283996), (98, 890936), (112, 779569), (119, 733712), (136, 641998), (196, 445468), (238, 366856), (272, 320999), (392, 222734), (476, 183428), (784, 111367), (833, 104816), (952, 91714), (1666, 52408), (1904, 45857), (3332, 26204), (6551, 13328), (6664, 13102)]