161885864

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{27017}}^1$

素因数の和:27137

約数の個数: 32

約数和(自身を含む): 350153280

約数和(自身を除く): 188267416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 5992, 27017, 54034, 108068, 189119, 216136, 378238, 756476, 1512952, 2890819, 5781638, 11563276, 20235733, 23126552, 40471466, 80942932, 161885864]

約数ペア:

[(1, 161885864), (2, 80942932), (4, 40471466), (7, 23126552), (8, 20235733), (14, 11563276), (28, 5781638), (56, 2890819), (107, 1512952), (214, 756476), (428, 378238), (749, 216136), (856, 189119), (1498, 108068), (2996, 54034), (5992, 27017)]