65204856

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{21061}}^1$

素因数の和:21116

約数の個数: 48

約数和(自身を含む): 180711960

約数和(自身を除く): 115507104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 21061, 42122, 63183, 84244, 126366, 168488, 189549, 252732, 379098, 505464, 758196, 905623, 1516392, 1811246, 2716869, 3622492, 5433738, 7244984, 8150607, 10867476, 16301214, 21734952, 32602428, 65204856]

約数ペア:

[(1, 65204856), (2, 32602428), (3, 21734952), (4, 16301214), (6, 10867476), (8, 8150607), (9, 7244984), (12, 5433738), (18, 3622492), (24, 2716869), (36, 1811246), (43, 1516392), (72, 905623), (86, 758196), (129, 505464), (172, 379098), (258, 252732), (344, 189549), (387, 168488), (516, 126366), (774, 84244), (1032, 63183), (1548, 42122), (3096, 21061)]