139890156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{11981}}^1$

素因数の和:12134

約数の個数: 48

約数和(自身を含む): 375755520

約数和(自身を除く): 235865364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 834, 973, 1668, 1946, 2919, 3892, 5838, 11676, 11981, 23962, 35943, 47924, 71886, 83867, 143772, 167734, 251601, 335468, 503202, 1006404, 1665359, 3330718, 4996077, 6661436, 9992154, 11657513, 19984308, 23315026, 34972539, 46630052, 69945078, 139890156]

約数ペア:

[(1, 139890156), (2, 69945078), (3, 46630052), (4, 34972539), (6, 23315026), (7, 19984308), (12, 11657513), (14, 9992154), (21, 6661436), (28, 4996077), (42, 3330718), (84, 1665359), (139, 1006404), (278, 503202), (417, 335468), (556, 251601), (834, 167734), (973, 143772), (1668, 83867), (1946, 71886), (2919, 47924), (3892, 35943), (5838, 23962), (11676, 11981)]