53317408

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 107798040

約数和(自身を除く): 54480632

約数列:

[1, 2, 4, 8, 16, 32, 89, 97, 178, 193, 194, 356, 386, 388, 712, 772, 776, 1424, 1544, 1552, 2848, 3088, 3104, 6176, 8633, 17177, 17266, 18721, 34354, 34532, 37442, 68708, 69064, 74884, 137416, 138128, 149768, 274832, 276256, 299536, 549664, 599072, 1666169, 3332338, 6664676, 13329352, 26658704, 53317408]

約数ペア:

[(1, 53317408), (2, 26658704), (4, 13329352), (8, 6664676), (16, 3332338), (32, 1666169), (89, 599072), (97, 549664), (178, 299536), (193, 276256), (194, 274832), (356, 149768), (386, 138128), (388, 137416), (712, 74884), (772, 69064), (776, 68708), (1424, 37442), (1544, 34532), (1552, 34354), (2848, 18721), (3088, 17266), (3104, 17177), (6176, 8633)]