68655902

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{21991}}^1$

素因数の和:22223

約数の個数: 16

約数和(自身を含む): 118228992

約数和(自身を除く): 49573090

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 21991, 43982, 153937, 307874, 4903993, 9807986, 34327951, 68655902]

約数ペア:

[(1, 68655902), (2, 34327951), (7, 9807986), (14, 4903993), (223, 307874), (446, 153937), (1561, 43982), (3122, 21991)]