71508104

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 142972620

約数和(自身を除く): 71464516

約数列:

[1, 2, 4, 8, 23, 46, 61, 92, 122, 184, 244, 277, 488, 529, 554, 1058, 1108, 1403, 2116, 2216, 2806, 4232, 5612, 6371, 11224, 12742, 16897, 25484, 32269, 33794, 50968, 64538, 67588, 129076, 135176, 146533, 258152, 293066, 388631, 586132, 777262, 1172264, 1554524, 3109048, 8938513, 17877026, 35754052, 71508104]

約数ペア:

[(1, 71508104), (2, 35754052), (4, 17877026), (8, 8938513), (23, 3109048), (46, 1554524), (61, 1172264), (92, 777262), (122, 586132), (184, 388631), (244, 293066), (277, 258152), (488, 146533), (529, 135176), (554, 129076), (1058, 67588), (1108, 64538), (1403, 50968), (2116, 33794), (2216, 32269), (2806, 25484), (4232, 16897), (5612, 12742), (6371, 11224)]