80945556

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{937}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 197925504

約数和(自身を除く): 116979948

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 313, 626, 937, 939, 1252, 1874, 1878, 2811, 3748, 3756, 5622, 7199, 11244, 14398, 21551, 21597, 28796, 43102, 43194, 64653, 86204, 86388, 129306, 258612, 293281, 586562, 879843, 1173124, 1759686, 3519372, 6745463, 13490926, 20236389, 26981852, 40472778, 80945556]

約数ペア:

[(1, 80945556), (2, 40472778), (3, 26981852), (4, 20236389), (6, 13490926), (12, 6745463), (23, 3519372), (46, 1759686), (69, 1173124), (92, 879843), (138, 586562), (276, 293281), (313, 258612), (626, 129306), (937, 86388), (939, 86204), (1252, 64653), (1874, 43194), (1878, 43102), (2811, 28796), (3748, 21597), (3756, 21551), (5622, 14398), (7199, 11244)]