71209930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{647363}}^1$

素因数の和:647381

約数の個数: 16

約数和(自身を含む): 139830624

約数和(自身を除く): 68620694

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 647363, 1294726, 3236815, 6473630, 7120993, 14241986, 35604965, 71209930]

約数ペア:

[(1, 71209930), (2, 35604965), (5, 14241986), (10, 7120993), (11, 6473630), (22, 3236815), (55, 1294726), (110, 647363)]