68256892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{81647}}^1$

素因数の和:81681

約数の個数: 24

約数和(自身を含む): 137168640

約数和(自身を除く): 68911748

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 81647, 163294, 326588, 898117, 1551293, 1796234, 3102586, 3592468, 6205172, 17064223, 34128446, 68256892]

約数ペア:

[(1, 68256892), (2, 34128446), (4, 17064223), (11, 6205172), (19, 3592468), (22, 3102586), (38, 1796234), (44, 1551293), (76, 898117), (209, 326588), (418, 163294), (836, 81647)]