67420208

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{479}}^1$

素因数の和:969

約数の個数: 40

約数和(自身を含む): 138086400

約数和(自身を除く): 70666192

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 463, 479, 926, 958, 1852, 1916, 3704, 3832, 7408, 7664, 8797, 9101, 17594, 18202, 35188, 36404, 70376, 72808, 140752, 145616, 221777, 443554, 887108, 1774216, 3548432, 4213763, 8427526, 16855052, 33710104, 67420208]

約数ペア:

[(1, 67420208), (2, 33710104), (4, 16855052), (8, 8427526), (16, 4213763), (19, 3548432), (38, 1774216), (76, 887108), (152, 443554), (304, 221777), (463, 145616), (479, 140752), (926, 72808), (958, 70376), (1852, 36404), (1916, 35188), (3704, 18202), (3832, 17594), (7408, 9101), (7664, 8797)]