68008808

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{8737}}^1$

素因数の和:8889

約数の個数: 32

約数和(自身を含む): 146798400

約数和(自身を除く): 78789592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 7784, 8737, 17474, 34948, 61159, 69896, 122318, 244636, 489272, 1214443, 2428886, 4857772, 8501101, 9715544, 17002202, 34004404, 68008808]

約数ペア:

[(1, 68008808), (2, 34004404), (4, 17002202), (7, 9715544), (8, 8501101), (14, 4857772), (28, 2428886), (56, 1214443), (139, 489272), (278, 244636), (556, 122318), (973, 69896), (1112, 61159), (1946, 34948), (3892, 17474), (7784, 8737)]