123475996

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{313}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 252435904

約数和(自身を除く): 128959908

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 193, 292, 313, 386, 511, 626, 772, 1022, 1252, 1351, 2044, 2191, 2702, 4382, 5404, 8764, 14089, 22849, 28178, 45698, 56356, 60409, 91396, 98623, 120818, 159943, 197246, 241636, 319886, 394492, 422863, 639772, 845726, 1691452, 4409857, 8819714, 17639428, 30868999, 61737998, 123475996]

約数ペア:

[(1, 123475996), (2, 61737998), (4, 30868999), (7, 17639428), (14, 8819714), (28, 4409857), (73, 1691452), (146, 845726), (193, 639772), (292, 422863), (313, 394492), (386, 319886), (511, 241636), (626, 197246), (772, 159943), (1022, 120818), (1252, 98623), (1351, 91396), (2044, 60409), (2191, 56356), (2702, 45698), (4382, 28178), (5404, 22849), (8764, 14089)]