68033336

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^2\times {\mathrm{241}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 148481520

約数和(自身を除く): 80448184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 241, 284, 482, 497, 568, 964, 994, 1687, 1928, 1988, 3374, 3976, 5041, 6748, 10082, 13496, 17111, 20164, 34222, 35287, 40328, 68444, 70574, 119777, 136888, 141148, 239554, 282296, 479108, 958216, 1214881, 2429762, 4859524, 8504167, 9719048, 17008334, 34016668, 68033336]

約数ペア:

[(1, 68033336), (2, 34016668), (4, 17008334), (7, 9719048), (8, 8504167), (14, 4859524), (28, 2429762), (56, 1214881), (71, 958216), (142, 479108), (241, 282296), (284, 239554), (482, 141148), (497, 136888), (568, 119777), (964, 70574), (994, 68444), (1687, 40328), (1928, 35287), (1988, 34222), (3374, 20164), (3976, 17111), (5041, 13496), (6748, 10082)]