165168416

素因数分解:

$2^5\times 7^2\times {\mathrm{105337}}^1$

素因数の和:105361

約数の個数: 36

約数和(自身を含む): 378268758

約数和(自身を除く): 213100342

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 105337, 210674, 421348, 737359, 842696, 1474718, 1685392, 2949436, 3370784, 5161513, 5898872, 10323026, 11797744, 20646052, 23595488, 41292104, 82584208, 165168416]

約数ペア:

[(1, 165168416), (2, 82584208), (4, 41292104), (7, 23595488), (8, 20646052), (14, 11797744), (16, 10323026), (28, 5898872), (32, 5161513), (49, 3370784), (56, 2949436), (98, 1685392), (112, 1474718), (196, 842696), (224, 737359), (392, 421348), (784, 210674), (1568, 105337)]