78640864

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1811}}^1$

素因数の和:1903

約数の個数: 48

約数和(自身を含む): 164384640

約数和(自身を除く): 85743776

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 59, 92, 118, 184, 236, 368, 472, 736, 944, 1357, 1811, 1888, 2714, 3622, 5428, 7244, 10856, 14488, 21712, 28976, 41653, 43424, 57952, 83306, 106849, 166612, 213698, 333224, 427396, 666448, 854792, 1332896, 1709584, 2457527, 3419168, 4915054, 9830108, 19660216, 39320432, 78640864]

約数ペア:

[(1, 78640864), (2, 39320432), (4, 19660216), (8, 9830108), (16, 4915054), (23, 3419168), (32, 2457527), (46, 1709584), (59, 1332896), (92, 854792), (118, 666448), (184, 427396), (236, 333224), (368, 213698), (472, 166612), (736, 106849), (944, 83306), (1357, 57952), (1811, 43424), (1888, 41653), (2714, 28976), (3622, 21712), (5428, 14488), (7244, 10856)]