68857768

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 155324160

約数和(自身を除く): 86466392

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 193, 277, 322, 386, 554, 644, 772, 1108, 1288, 1351, 1544, 1939, 2216, 2702, 3878, 4439, 5404, 6371, 7756, 8878, 10808, 12742, 15512, 17756, 25484, 31073, 35512, 44597, 50968, 53461, 62146, 89194, 106922, 124292, 178388, 213844, 248584, 356776, 374227, 427688, 748454, 1229603, 1496908, 2459206, 2993816, 4918412, 8607221, 9836824, 17214442, 34428884, 68857768]

約数ペア:

[(1, 68857768), (2, 34428884), (4, 17214442), (7, 9836824), (8, 8607221), (14, 4918412), (23, 2993816), (28, 2459206), (46, 1496908), (56, 1229603), (92, 748454), (161, 427688), (184, 374227), (193, 356776), (277, 248584), (322, 213844), (386, 178388), (554, 124292), (644, 106922), (772, 89194), (1108, 62146), (1288, 53461), (1351, 50968), (1544, 44597), (1939, 35512), (2216, 31073), (2702, 25484), (3878, 17756), (4439, 15512), (5404, 12742), (6371, 10808), (7756, 8878)]