51147156978

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^2\times {\mathrm{73}}^1\times {\mathrm{28433}}^1$

素因数の和:28588

約数の個数: 72

約数和(自身を含む): 115459157268

約数和(自身を除く): 64312000290

約数列:

[1, 2, 3, 6, 9, 18, 37, 73, 74, 111, 146, 219, 222, 333, 438, 657, 666, 1314, 1369, 2701, 2738, 4107, 5402, 8103, 8214, 12321, 16206, 24309, 24642, 28433, 48618, 56866, 85299, 99937, 170598, 199874, 255897, 299811, 511794, 599622, 899433, 1052021, 1798866, 2075609, 2104042, 3156063, 4151218, 6226827, 6312126, 9468189, 12453654, 18680481, 18936378, 37360962, 38924777, 76797533, 77849554, 116774331, 153595066, 230392599, 233548662, 350322993, 460785198, 691177797, 700645986, 1382355594, 2841508721, 5683017442, 8524526163, 17049052326, 25573578489, 51147156978]

約数ペア:

[(1, 51147156978), (2, 25573578489), (3, 17049052326), (6, 8524526163), (9, 5683017442), (18, 2841508721), (37, 1382355594), (73, 700645986), (74, 691177797), (111, 460785198), (146, 350322993), (219, 233548662), (222, 230392599), (333, 153595066), (438, 116774331), (657, 77849554), (666, 76797533), (1314, 38924777), (1369, 37360962), (2701, 18936378), (2738, 18680481), (4107, 12453654), (5402, 9468189), (8103, 6312126), (8214, 6226827), (12321, 4151218), (16206, 3156063), (24309, 2104042), (24642, 2075609), (28433, 1798866), (48618, 1052021), (56866, 899433), (85299, 599622), (99937, 511794), (170598, 299811), (199874, 255897)]