131061392

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:565

約数の個数: 120

約数和(自身を含む): 336436800

約数和(自身を除く): 205375408

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 121, 133, 152, 154, 176, 209, 242, 266, 304, 308, 418, 484, 509, 532, 616, 836, 847, 968, 1018, 1064, 1232, 1463, 1672, 1694, 1936, 2036, 2128, 2299, 2926, 3344, 3388, 3563, 4072, 4598, 5599, 5852, 6776, 7126, 8144, 9196, 9671, 11198, 11704, 13552, 14252, 16093, 18392, 19342, 22396, 23408, 28504, 32186, 36784, 38684, 39193, 44792, 57008, 61589, 64372, 67697, 77368, 78386, 89584, 106381, 123178, 128744, 135394, 154736, 156772, 212762, 246356, 257488, 270788, 313544, 425524, 431123, 492712, 541576, 627088, 744667, 851048, 862246, 985424, 1083152, 1170191, 1489334, 1702096, 1724492, 2340382, 2978668, 3448984, 4680764, 5957336, 6897968, 8191337, 9361528, 11914672, 16382674, 18723056, 32765348, 65530696, 131061392]

約数ペア:

[(1, 131061392), (2, 65530696), (4, 32765348), (7, 18723056), (8, 16382674), (11, 11914672), (14, 9361528), (16, 8191337), (19, 6897968), (22, 5957336), (28, 4680764), (38, 3448984), (44, 2978668), (56, 2340382), (76, 1724492), (77, 1702096), (88, 1489334), (112, 1170191), (121, 1083152), (133, 985424), (152, 862246), (154, 851048), (176, 744667), (209, 627088), (242, 541576), (266, 492712), (304, 431123), (308, 425524), (418, 313544), (484, 270788), (509, 257488), (532, 246356), (616, 212762), (836, 156772), (847, 154736), (968, 135394), (1018, 128744), (1064, 123178), (1232, 106381), (1463, 89584), (1672, 78386), (1694, 77368), (1936, 67697), (2036, 64372), (2128, 61589), (2299, 57008), (2926, 44792), (3344, 39193), (3388, 38684), (3563, 36784), (4072, 32186), (4598, 28504), (5599, 23408), (5852, 22396), (6776, 19342), (7126, 18392), (8144, 16093), (9196, 14252), (9671, 13552), (11198, 11704)]