157801168

素因数分解:

$2^4\times 7^2\times {\mathrm{431}}^1\times {\mathrm{467}}^1$

素因数の和:920

約数の個数: 60

約数和(自身を含む): 357244992

約数和(自身を除く): 199443824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 431, 467, 784, 862, 934, 1724, 1868, 3017, 3269, 3448, 3736, 6034, 6538, 6896, 7472, 12068, 13076, 21119, 22883, 24136, 26152, 42238, 45766, 48272, 52304, 84476, 91532, 168952, 183064, 201277, 337904, 366128, 402554, 805108, 1408939, 1610216, 2817878, 3220432, 5635756, 9862573, 11271512, 19725146, 22543024, 39450292, 78900584, 157801168]

約数ペア:

[(1, 157801168), (2, 78900584), (4, 39450292), (7, 22543024), (8, 19725146), (14, 11271512), (16, 9862573), (28, 5635756), (49, 3220432), (56, 2817878), (98, 1610216), (112, 1408939), (196, 805108), (392, 402554), (431, 366128), (467, 337904), (784, 201277), (862, 183064), (934, 168952), (1724, 91532), (1868, 84476), (3017, 52304), (3269, 48272), (3448, 45766), (3736, 42238), (6034, 26152), (6538, 24136), (6896, 22883), (7472, 21119), (12068, 13076)]