138518912

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4987}}^1$

素因数の和:5039

約数の個数: 64

約数和(自身を含む): 325616640

約数和(自身を除く): 187097728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 3472, 3968, 4987, 6944, 9974, 13888, 19948, 27776, 34909, 39896, 69818, 79792, 139636, 154597, 159584, 279272, 309194, 319168, 558544, 618388, 638336, 1082179, 1117088, 1236776, 2164358, 2234176, 2473552, 4328716, 4468352, 4947104, 8657432, 9894208, 17314864, 19788416, 34629728, 69259456, 138518912]

約数ペア:

[(1, 138518912), (2, 69259456), (4, 34629728), (7, 19788416), (8, 17314864), (14, 9894208), (16, 8657432), (28, 4947104), (31, 4468352), (32, 4328716), (56, 2473552), (62, 2234176), (64, 2164358), (112, 1236776), (124, 1117088), (128, 1082179), (217, 638336), (224, 618388), (248, 558544), (434, 319168), (448, 309194), (496, 279272), (868, 159584), (896, 154597), (992, 139636), (1736, 79792), (1984, 69818), (3472, 39896), (3968, 34909), (4987, 27776), (6944, 19948), (9974, 13888)]