31612396

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 60496128

約数和(自身を除く): 28883732

約数列:

[1, 2, 4, 23, 43, 46, 61, 86, 92, 122, 131, 172, 244, 262, 524, 989, 1403, 1978, 2623, 2806, 3013, 3956, 5246, 5612, 5633, 6026, 7991, 10492, 11266, 12052, 15982, 22532, 31964, 60329, 120658, 129559, 183793, 241316, 259118, 343613, 367586, 518236, 687226, 735172, 1374452, 7903099, 15806198, 31612396]

約数ペア:

[(1, 31612396), (2, 15806198), (4, 7903099), (23, 1374452), (43, 735172), (46, 687226), (61, 518236), (86, 367586), (92, 343613), (122, 259118), (131, 241316), (172, 183793), (244, 129559), (262, 120658), (524, 60329), (989, 31964), (1403, 22532), (1978, 15982), (2623, 12052), (2806, 11266), (3013, 10492), (3956, 7991), (5246, 6026), (5612, 5633)]