82129688

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{2243}}^1$

素因数の和:2471

約数の個数: 32

約数和(自身を含む): 161568000

約数和(自身を除く): 79438312

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 199, 398, 796, 1592, 2243, 4486, 4577, 8972, 9154, 17944, 18308, 36616, 51589, 103178, 206356, 412712, 446357, 892714, 1785428, 3570856, 10266211, 20532422, 41064844, 82129688]

約数ペア:

[(1, 82129688), (2, 41064844), (4, 20532422), (8, 10266211), (23, 3570856), (46, 1785428), (92, 892714), (184, 446357), (199, 412712), (398, 206356), (796, 103178), (1592, 51589), (2243, 36616), (4486, 18308), (4577, 17944), (8972, 9154)]