128547474

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{4519}}^1$

素因数の和:4966

約数の個数: 32

約数和(自身を含む): 281180160

約数和(自身を除く): 152632686

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 431, 862, 1293, 2586, 4519, 4741, 9038, 9482, 13557, 14223, 27114, 28446, 49709, 99418, 149127, 298254, 1947689, 3895378, 5843067, 11686134, 21424579, 42849158, 64273737, 128547474]

約数ペア:

[(1, 128547474), (2, 64273737), (3, 42849158), (6, 21424579), (11, 11686134), (22, 5843067), (33, 3895378), (66, 1947689), (431, 298254), (862, 149127), (1293, 99418), (2586, 49709), (4519, 28446), (4741, 27114), (9038, 14223), (9482, 13557)]