137216048

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{108557}}^1$

素因数の和:108644

約数の個数: 20

約数和(自身を含む): 269223840

約数和(自身を除く): 132007792

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 108557, 217114, 434228, 868456, 1736912, 8576003, 17152006, 34304012, 68608024, 137216048]

約数ペア:

[(1, 137216048), (2, 68608024), (4, 34304012), (8, 17152006), (16, 8576003), (79, 1736912), (158, 868456), (316, 434228), (632, 217114), (1264, 108557)]