140431648

素因数分解:

$2^5\times 7^2\times {\mathrm{89561}}^1$

素因数の和:89585

約数の個数: 36

約数和(自身を含む): 321617142

約数和(自身を除く): 181185494

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 89561, 179122, 358244, 626927, 716488, 1253854, 1432976, 2507708, 2865952, 4388489, 5015416, 8776978, 10030832, 17553956, 20061664, 35107912, 70215824, 140431648]

約数ペア:

[(1, 140431648), (2, 70215824), (4, 35107912), (7, 20061664), (8, 17553956), (14, 10030832), (16, 8776978), (28, 5015416), (32, 4388489), (49, 2865952), (56, 2507708), (98, 1432976), (112, 1253854), (196, 716488), (224, 626927), (392, 358244), (784, 179122), (1568, 89561)]