158072008

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{2393}}^1$

素因数の和:2781

約数の個数: 32

約数和(自身を含む): 310262400

約数和(自身を除く): 152190392

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 359, 718, 1436, 2393, 2872, 4786, 8257, 9572, 16514, 19144, 33028, 55039, 66056, 110078, 220156, 440312, 859087, 1718174, 3436348, 6872696, 19759001, 39518002, 79036004, 158072008]

約数ペア:

[(1, 158072008), (2, 79036004), (4, 39518002), (8, 19759001), (23, 6872696), (46, 3436348), (92, 1718174), (184, 859087), (359, 440312), (718, 220156), (1436, 110078), (2393, 66056), (2872, 55039), (4786, 33028), (8257, 19144), (9572, 16514)]