81446688

素因数分解:

$2^5\times 3^3\times {\mathrm{107}}^1\times {\mathrm{881}}^1$

素因数の和:1007

約数の個数: 96

約数和(自身を含む): 240045120

約数和(自身を除く): 158598432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 107, 108, 144, 214, 216, 288, 321, 428, 432, 642, 856, 864, 881, 963, 1284, 1712, 1762, 1926, 2568, 2643, 2889, 3424, 3524, 3852, 5136, 5286, 5778, 7048, 7704, 7929, 10272, 10572, 11556, 14096, 15408, 15858, 21144, 23112, 23787, 28192, 30816, 31716, 42288, 46224, 47574, 63432, 84576, 92448, 94267, 95148, 126864, 188534, 190296, 253728, 282801, 377068, 380592, 565602, 754136, 761184, 848403, 1131204, 1508272, 1696806, 2262408, 2545209, 3016544, 3393612, 4524816, 5090418, 6787224, 9049632, 10180836, 13574448, 20361672, 27148896, 40723344, 81446688]

約数ペア:

[(1, 81446688), (2, 40723344), (3, 27148896), (4, 20361672), (6, 13574448), (8, 10180836), (9, 9049632), (12, 6787224), (16, 5090418), (18, 4524816), (24, 3393612), (27, 3016544), (32, 2545209), (36, 2262408), (48, 1696806), (54, 1508272), (72, 1131204), (96, 848403), (107, 761184), (108, 754136), (144, 565602), (214, 380592), (216, 377068), (288, 282801), (321, 253728), (428, 190296), (432, 188534), (642, 126864), (856, 95148), (864, 94267), (881, 92448), (963, 84576), (1284, 63432), (1712, 47574), (1762, 46224), (1926, 42288), (2568, 31716), (2643, 30816), (2889, 28192), (3424, 23787), (3524, 23112), (3852, 21144), (5136, 15858), (5286, 15408), (5778, 14096), (7048, 11556), (7704, 10572), (7929, 10272)]