85681464

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{661}}^1$

素因数の和:1172

約数の個数: 64

約数和(自身を含む): 234506880

約数和(自身を除く): 148825416

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 491, 661, 982, 1322, 1473, 1964, 1983, 2644, 2946, 3928, 3966, 5288, 5401, 5892, 7271, 7932, 10802, 11784, 14542, 15864, 16203, 21604, 21813, 29084, 32406, 43208, 43626, 58168, 64812, 87252, 129624, 174504, 324551, 649102, 973653, 1298204, 1947306, 2596408, 3570061, 3894612, 7140122, 7789224, 10710183, 14280244, 21420366, 28560488, 42840732, 85681464]

約数ペア:

[(1, 85681464), (2, 42840732), (3, 28560488), (4, 21420366), (6, 14280244), (8, 10710183), (11, 7789224), (12, 7140122), (22, 3894612), (24, 3570061), (33, 2596408), (44, 1947306), (66, 1298204), (88, 973653), (132, 649102), (264, 324551), (491, 174504), (661, 129624), (982, 87252), (1322, 64812), (1473, 58168), (1964, 43626), (1983, 43208), (2644, 32406), (2946, 29084), (3928, 21813), (3966, 21604), (5288, 16203), (5401, 15864), (5892, 14542), (7271, 11784), (7932, 10802)]