68149984

素因数分解:

$2^5\times 7^4\times {\mathrm{887}}^1$

素因数の和:925

約数の個数: 60

約数和(自身を含む): 156699144

約数和(自身を除く): 88549160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 887, 1372, 1568, 1774, 2401, 2744, 3548, 4802, 5488, 6209, 7096, 9604, 10976, 12418, 14192, 19208, 24836, 28384, 38416, 43463, 49672, 76832, 86926, 99344, 173852, 198688, 304241, 347704, 608482, 695408, 1216964, 1390816, 2129687, 2433928, 4259374, 4867856, 8518748, 9735712, 17037496, 34074992, 68149984]

約数ペア:

[(1, 68149984), (2, 34074992), (4, 17037496), (7, 9735712), (8, 8518748), (14, 4867856), (16, 4259374), (28, 2433928), (32, 2129687), (49, 1390816), (56, 1216964), (98, 695408), (112, 608482), (196, 347704), (224, 304241), (343, 198688), (392, 173852), (686, 99344), (784, 86926), (887, 76832), (1372, 49672), (1568, 43463), (1774, 38416), (2401, 28384), (2744, 24836), (3548, 19208), (4802, 14192), (5488, 12418), (6209, 10976), (7096, 9604)]