82668008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{2243}}^1$

素因数の和:2537

約数の個数: 32

約数和(自身を含む): 164799360

約数和(自身を除く): 82131352

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 271, 542, 1084, 2168, 2243, 4486, 4607, 8972, 9214, 17944, 18428, 36856, 38131, 76262, 152524, 305048, 607853, 1215706, 2431412, 4862824, 10333501, 20667002, 41334004, 82668008]

約数ペア:

[(1, 82668008), (2, 41334004), (4, 20667002), (8, 10333501), (17, 4862824), (34, 2431412), (68, 1215706), (136, 607853), (271, 305048), (542, 152524), (1084, 76262), (2168, 38131), (2243, 36856), (4486, 18428), (4607, 17944), (8972, 9214)]