64291808

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12479}}^1$

素因数の和:12519

約数の個数: 48

約数和(自身を含む): 150958080

約数和(自身を除く): 86666272

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 5152, 12479, 24958, 49916, 87353, 99832, 174706, 199664, 287017, 349412, 399328, 574034, 698824, 1148068, 1397648, 2009119, 2296136, 2795296, 4018238, 4592272, 8036476, 9184544, 16072952, 32145904, 64291808]

約数ペア:

[(1, 64291808), (2, 32145904), (4, 16072952), (7, 9184544), (8, 8036476), (14, 4592272), (16, 4018238), (23, 2795296), (28, 2296136), (32, 2009119), (46, 1397648), (56, 1148068), (92, 698824), (112, 574034), (161, 399328), (184, 349412), (224, 287017), (322, 199664), (368, 174706), (644, 99832), (736, 87353), (1288, 49916), (2576, 24958), (5152, 12479)]