67963216

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{30559}}^1$

素因数の和:30706

約数の個数: 20

約数和(自身を含む): 132630400

約数和(自身を除く): 64667184

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 30559, 61118, 122236, 244472, 488944, 4247701, 8495402, 16990804, 33981608, 67963216]

約数ペア:

[(1, 67963216), (2, 33981608), (4, 16990804), (8, 8495402), (16, 4247701), (139, 488944), (278, 244472), (556, 122236), (1112, 61118), (2224, 30559)]