68675286

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{1621}}^1$

素因数の和:1956

約数の個数: 32

約数和(自身を含む): 143877888

約数和(自身を除く): 75202602

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 307, 614, 921, 1621, 1842, 3242, 4863, 7061, 9726, 14122, 21183, 37283, 42366, 74566, 111849, 223698, 497647, 995294, 1492941, 2985882, 11445881, 22891762, 34337643, 68675286]

約数ペア:

[(1, 68675286), (2, 34337643), (3, 22891762), (6, 11445881), (23, 2985882), (46, 1492941), (69, 995294), (138, 497647), (307, 223698), (614, 111849), (921, 74566), (1621, 42366), (1842, 37283), (3242, 21183), (4863, 14122), (7061, 9726)]