64005656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{55949}}^1$

素因数の和:55979

約数の個数: 32

約数和(自身を含む): 140994000

約数和(自身を除く): 76988344

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 55949, 111898, 223796, 447592, 615439, 727337, 1230878, 1454674, 2461756, 2909348, 4923512, 5818696, 8000707, 16001414, 32002828, 64005656]

約数ペア:

[(1, 64005656), (2, 32002828), (4, 16001414), (8, 8000707), (11, 5818696), (13, 4923512), (22, 2909348), (26, 2461756), (44, 1454674), (52, 1230878), (88, 727337), (104, 615439), (143, 447592), (286, 223796), (572, 111898), (1144, 55949)]