123510128

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{18691}}^1$

素因数の和:18765

約数の個数: 40

約数和(自身を含む): 278136960

約数和(自身を除く): 154626832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 112, 118, 236, 413, 472, 826, 944, 1652, 3304, 6608, 18691, 37382, 74764, 130837, 149528, 261674, 299056, 523348, 1046696, 1102769, 2093392, 2205538, 4411076, 7719383, 8822152, 15438766, 17644304, 30877532, 61755064, 123510128]

約数ペア:

[(1, 123510128), (2, 61755064), (4, 30877532), (7, 17644304), (8, 15438766), (14, 8822152), (16, 7719383), (28, 4411076), (56, 2205538), (59, 2093392), (112, 1102769), (118, 1046696), (236, 523348), (413, 299056), (472, 261674), (826, 149528), (944, 130837), (1652, 74764), (3304, 37382), (6608, 18691)]