68621992

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{65479}}^1$

素因数の和:65616

約数の個数: 16

約数和(自身を含む): 129650400

約数和(自身を除く): 61028408

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 65479, 130958, 261916, 523832, 8577749, 17155498, 34310996, 68621992]

約数ペア:

[(1, 68621992), (2, 34310996), (4, 17155498), (8, 8577749), (131, 523832), (262, 261916), (524, 130958), (1048, 65479)]