78804208

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{16363}}^1$

素因数の和:16421

約数の個数: 40

約数和(自身を含む): 178563968

約数和(自身を除く): 99759760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 16363, 32726, 65452, 114541, 130904, 229082, 261808, 458164, 703609, 916328, 1407218, 1832656, 2814436, 4925263, 5628872, 9850526, 11257744, 19701052, 39402104, 78804208]

約数ペア:

[(1, 78804208), (2, 39402104), (4, 19701052), (7, 11257744), (8, 9850526), (14, 5628872), (16, 4925263), (28, 2814436), (43, 1832656), (56, 1407218), (86, 916328), (112, 703609), (172, 458164), (301, 261808), (344, 229082), (602, 130904), (688, 114541), (1204, 65452), (2408, 32726), (4816, 16363)]