128077502

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{443}}^1$

素因数の和:752

約数の個数: 32

約数和(自身を含む): 223264512

約数和(自身を除く): 95187010

約数列:

[1, 2, 7, 14, 107, 193, 214, 386, 443, 749, 886, 1351, 1498, 2702, 3101, 6202, 20651, 41302, 47401, 85499, 94802, 144557, 170998, 289114, 331807, 598493, 663614, 1196986, 9148393, 18296786, 64038751, 128077502]

約数ペア:

[(1, 128077502), (2, 64038751), (7, 18296786), (14, 9148393), (107, 1196986), (193, 663614), (214, 598493), (386, 331807), (443, 289114), (749, 170998), (886, 144557), (1351, 94802), (1498, 85499), (2702, 47401), (3101, 41302), (6202, 20651)]