68345739

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 127653552

約数和(自身を除く): 59307813

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 73, 77, 99, 147, 193, 219, 231, 441, 511, 539, 579, 657, 693, 803, 1351, 1533, 1617, 1737, 2123, 2409, 3577, 4053, 4599, 4851, 5621, 6369, 7227, 9457, 10731, 12159, 14089, 14861, 16863, 19107, 28371, 32193, 39347, 42267, 44583, 50589, 85113, 98623, 104027, 118041, 126801, 133749, 154979, 295869, 312081, 354123, 464937, 690361, 887607, 936243, 1084853, 1394811, 2071083, 3254559, 6213249, 7593971, 9763677, 22781913, 68345739]

約数ペア:

[(1, 68345739), (3, 22781913), (7, 9763677), (9, 7593971), (11, 6213249), (21, 3254559), (33, 2071083), (49, 1394811), (63, 1084853), (73, 936243), (77, 887607), (99, 690361), (147, 464937), (193, 354123), (219, 312081), (231, 295869), (441, 154979), (511, 133749), (539, 126801), (579, 118041), (657, 104027), (693, 98623), (803, 85113), (1351, 50589), (1533, 44583), (1617, 42267), (1737, 39347), (2123, 32193), (2409, 28371), (3577, 19107), (4053, 16863), (4599, 14861), (4851, 14089), (5621, 12159), (6369, 10731), (7227, 9457)]