68115866

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12073}}^1$

素因数の和:12126

約数の個数: 32

約数和(自身を含む): 129819648

約数和(自身を除く): 61703782

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 12073, 24146, 84511, 156949, 169022, 313898, 374263, 748526, 1098643, 2197286, 2619841, 4865419, 5239682, 9730838, 34057933, 68115866]

約数ペア:

[(1, 68115866), (2, 34057933), (7, 9730838), (13, 5239682), (14, 4865419), (26, 2619841), (31, 2197286), (62, 1098643), (91, 748526), (182, 374263), (217, 313898), (403, 169022), (434, 156949), (806, 84511), (2821, 24146), (5642, 12073)]