81786936

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{44257}}^1$

素因数の和:44284

約数の個数: 64

約数和(自身を含む): 254926080

約数和(自身を除く): 173139144

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 44257, 88514, 132771, 177028, 265542, 309799, 354056, 486827, 531084, 619598, 929397, 973654, 1062168, 1239196, 1460481, 1858794, 1947308, 2478392, 2920962, 3407789, 3717588, 3894616, 5841924, 6815578, 7435176, 10223367, 11683848, 13631156, 20446734, 27262312, 40893468, 81786936]

約数ペア:

[(1, 81786936), (2, 40893468), (3, 27262312), (4, 20446734), (6, 13631156), (7, 11683848), (8, 10223367), (11, 7435176), (12, 6815578), (14, 5841924), (21, 3894616), (22, 3717588), (24, 3407789), (28, 2920962), (33, 2478392), (42, 1947308), (44, 1858794), (56, 1460481), (66, 1239196), (77, 1062168), (84, 973654), (88, 929397), (132, 619598), (154, 531084), (168, 486827), (231, 354056), (264, 309799), (308, 265542), (462, 177028), (616, 132771), (924, 88514), (1848, 44257)]