71320810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{648371}}^1$

素因数の和:648389

約数の個数: 16

約数和(自身を含む): 140048352

約数和(自身を除く): 68727542

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 648371, 1296742, 3241855, 6483710, 7132081, 14264162, 35660405, 71320810]

約数ペア:

[(1, 71320810), (2, 35660405), (5, 14264162), (10, 7132081), (11, 6483710), (22, 3241855), (55, 1296742), (110, 648371)]