78028678

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{839}}^1$

素因数の和:941

約数の個数: 48

約数和(自身を含む): 148811040

約数和(自身を除く): 70782362

約数列:

[1, 2, 7, 13, 14, 26, 49, 73, 91, 98, 146, 182, 511, 637, 839, 949, 1022, 1274, 1678, 1898, 3577, 5873, 6643, 7154, 10907, 11746, 13286, 21814, 41111, 46501, 61247, 76349, 82222, 93002, 122494, 152698, 428729, 534443, 796211, 857458, 1068886, 1592422, 3001103, 5573477, 6002206, 11146954, 39014339, 78028678]

約数ペア:

[(1, 78028678), (2, 39014339), (7, 11146954), (13, 6002206), (14, 5573477), (26, 3001103), (49, 1592422), (73, 1068886), (91, 857458), (98, 796211), (146, 534443), (182, 428729), (511, 152698), (637, 122494), (839, 93002), (949, 82222), (1022, 76349), (1274, 61247), (1678, 46501), (1898, 41111), (3577, 21814), (5873, 13286), (6643, 11746), (7154, 10907)]